Finding the Fourth Proportional to 2,487,305.68, 3,730,541.16 and 690,371.72
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Solution
The fourth proportional to 2,487,305.68, 3,730,541.16 and 690,371.72 is: 1,035,441.74
Step by Step Solution
- Step 1: Write the proportion equation
2,487,305.68 : 3,730,541.16 = 690,371.72 : x - Step 2: Convert to fraction form
2,487,305.68/3,730,541.16 = 690,371.72/x - Step 3: Cross multiply
2,487,305.68x = 3,730,541.16 × 690,371.72 - Step 4: Simplify right side
2,487,305.68x = 2,575,460,117,160.00 - Step 5: Solve for x
x = 2,575,460,117,160.00/2,487,305.68 - Step 6: Final answer
x = 1,035,441.74
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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.