Finding the Fourth Proportional to 2,829,061.60, 3,904,208 and 1,539,839.68
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Solution
The fourth proportional to 2,829,061.60, 3,904,208 and 1,539,839.68 is: 2,125,034.82
Step by Step Solution
- Step 1: Write the proportion equation
2,829,061.60 : 3,904,208 = 1,539,839.68 : x - Step 2: Convert to fraction form
2,829,061.60/3,904,208 = 1,539,839.68/x - Step 3: Cross multiply
2,829,061.60x = 3,904,208 × 1,539,839.68 - Step 4: Simplify right side
2,829,061.60x = 6,011,854,397,373.44 - Step 5: Solve for x
x = 6,011,854,397,373.44/2,829,061.60 - Step 6: Final answer
x = 2,125,034.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.