Finding the Fourth Proportional to 4,098,805.68, 6,145,040.76 and 1,539,966.48
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Solution
The fourth proportional to 4,098,805.68, 6,145,040.76 and 1,539,966.48 is: 2,308,759.56
Step by Step Solution
- Step 1: Write the proportion equation
4,098,805.68 : 6,145,040.76 = 1,539,966.48 : x - Step 2: Convert to fraction form
4,098,805.68/6,145,040.76 = 1,539,966.48/x - Step 3: Cross multiply
4,098,805.68x = 6,145,040.76 × 1,539,966.48 - Step 4: Simplify right side
4,098,805.68x = 9,463,156,788,633.73 - Step 5: Solve for x
x = 9,463,156,788,633.73/4,098,805.68 - Step 6: Final answer
x = 2,308,759.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.