Answer:
Ans. The quarterly payment that the friend will make on the loan is $77,188.44
Explanation:
Hi, well, if they agreed to wait for 4 years to start to pay, it doesn´t mean that interest are not accumulating, therefore, $2,852,400 will accumulate interests for 4 years and the final balance will be the amount to use in order to find the equal quartely payments, but first, let´s convert this compunded interest rate into an effective rate, that is:
[tex]Effective QuartelyRate=\frac{CompoundedRate}{4} =\frac{0.0568}{4}=0.0142[/tex]
Ok, now let´s get back to the waiting period, that is 4 years, it means 16 quarters, so the present value in year 4 is:
[tex]PresentValue(4)=2,852,400(1+0.0142)^{16} =3,574,276.35[/tex]
Now, he has to pay for 19 years, that is 76 quarters, and the formula to use is as follows.
[tex]PresentValue(4)=\frac{A((1+r)^{n}-1) }{r(1+r)^{n} }[/tex]
And we solve for "A"
[tex]3,574,276.35=\frac{A((1+0.0142)^{76}-1) }{0.0142(1+0.0142)^{76} }[/tex]
[tex]3,574,276.35=\frac{1.920075444}{0.041465071} A[/tex]
[tex]$3,574,276.35 =A(46.30585173)[/tex]
[tex]A= 77,188.44[/tex]
Best of luck.