Finding the Fourth Proportional to 2,487,634.08, 3,731,472.02 and 690,657.68
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Solution
The fourth proportional to 2,487,634.08, 3,731,472.02 and 690,657.68 is: 1,035,992.32
Step by Step Solution
- Step 1: Write the proportion equation
2,487,634.08 : 3,731,472.02 = 690,657.68 : x - Step 2: Convert to fraction form
2,487,634.08/3,731,472.02 = 690,657.68/x - Step 3: Cross multiply
2,487,634.08x = 3,731,472.02 × 690,657.68 - Step 4: Simplify right side
2,487,634.08x = 2,577,169,808,318.11 - Step 5: Solve for x
x = 2,577,169,808,318.11/2,487,634.08 - Step 6: Final answer
x = 1,035,992.32
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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.