Finding the Fourth Proportional to 2,564,125.10, 3,841,522.05 and 2,088,233.90
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Solution
The fourth proportional to 2,564,125.10, 3,841,522.05 and 2,088,233.90 is: 3,128,551.17
Step by Step Solution
- Step 1: Write the proportion equation
2,564,125.10 : 3,841,522.05 = 2,088,233.90 : x - Step 2: Convert to fraction form
2,564,125.10/3,841,522.05 = 2,088,233.90/x - Step 3: Cross multiply
2,564,125.10x = 3,841,522.05 × 2,088,233.90 - Step 4: Simplify right side
2,564,125.10x = 8,021,996,572,407.49 - Step 5: Solve for x
x = 8,021,996,572,407.49/2,564,125.10 - Step 6: Final answer
x = 3,128,551.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.