Finding the Fourth Proportional to 2,752,575.99, 3,799,935.48 and 1,720,657.80
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Solution
The fourth proportional to 2,752,575.99, 3,799,935.48 and 1,720,657.80 is: 2,375,370.80
Step by Step Solution
- Step 1: Write the proportion equation
2,752,575.99 : 3,799,935.48 = 1,720,657.80 : x - Step 2: Convert to fraction form
2,752,575.99/3,799,935.48 = 1,720,657.80/x - Step 3: Cross multiply
2,752,575.99x = 3,799,935.48 × 1,720,657.80 - Step 4: Simplify right side
2,752,575.99x = 6,538,388,623,158.74 - Step 5: Solve for x
x = 6,538,388,623,158.74/2,752,575.99 - Step 6: Final answer
x = 2,375,370.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.