Finding the Fourth Proportional to 4,900,842.11, 7,344,639.26 and 1,866,552.73
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Solution
The fourth proportional to 4,900,842.11, 7,344,639.26 and 1,866,552.73 is: 2,797,306.28
Step by Step Solution
- Step 1: Write the proportion equation
4,900,842.11 : 7,344,639.26 = 1,866,552.73 : x - Step 2: Convert to fraction form
4,900,842.11/7,344,639.26 = 1,866,552.73/x - Step 3: Cross multiply
4,900,842.11x = 7,344,639.26 × 1,866,552.73 - Step 4: Simplify right side
4,900,842.11x = 13,709,156,415,562.22 - Step 5: Solve for x
x = 13,709,156,415,562.22/4,900,842.11 - Step 6: Final answer
x = 2,797,306.28
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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.