Finding the Fourth Proportional to 3,714,724.11, 5,572,087.38 and 2,452,256.49
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Solution
The fourth proportional to 3,714,724.11, 5,572,087.38 and 2,452,256.49 is: 3,678,385.54
Step by Step Solution
- Step 1: Write the proportion equation
3,714,724.11 : 5,572,087.38 = 2,452,256.49 : x - Step 2: Convert to fraction form
3,714,724.11/5,572,087.38 = 2,452,256.49/x - Step 3: Cross multiply
3,714,724.11x = 5,572,087.38 × 2,452,256.49 - Step 4: Simplify right side
3,714,724.11x = 13,664,187,440,452.10 - Step 5: Solve for x
x = 13,664,187,440,452.10/3,714,724.11 - Step 6: Final answer
x = 3,678,385.54
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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.