Finding the Fourth Proportional to 3,714,721.49, 5,572,083.45 and 2,452,253.87
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Solution
The fourth proportional to 3,714,721.49, 5,572,083.45 and 2,452,253.87 is: 3,678,381.60
Step by Step Solution
- Step 1: Write the proportion equation
3,714,721.49 : 5,572,083.45 = 2,452,253.87 : x - Step 2: Convert to fraction form
3,714,721.49/5,572,083.45 = 2,452,253.87/x - Step 3: Cross multiply
3,714,721.49x = 5,572,083.45 × 2,452,253.87 - Step 4: Simplify right side
3,714,721.49x = 13,664,163,176,365.04 - Step 5: Solve for x
x = 13,664,163,176,365.04/3,714,721.49 - Step 6: Final answer
x = 3,678,381.60
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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.