Finding the Fourth Proportional to 3,725,201.13, 5,583,129.21 and 1,592,782.17
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Solution
The fourth proportional to 3,725,201.13, 5,583,129.21 and 1,592,782.17 is: 2,387,175.44
Step by Step Solution
- Step 1: Write the proportion equation
3,725,201.13 : 5,583,129.21 = 1,592,782.17 : x - Step 2: Convert to fraction form
3,725,201.13/5,583,129.21 = 1,592,782.17/x - Step 3: Cross multiply
3,725,201.13x = 5,583,129.21 × 1,592,782.17 - Step 4: Simplify right side
3,725,201.13x = 8,892,708,658,494.19 - Step 5: Solve for x
x = 8,892,708,658,494.19/3,725,201.13 - Step 6: Final answer
x = 2,387,175.44
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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.