Finding the Fourth Proportional to 4,068,176.13, 5,613,711.75 and 2,414,038.14
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Solution
The fourth proportional to 4,068,176.13, 5,613,711.75 and 2,414,038.14 is: 3,331,152.30
Step by Step Solution
- Step 1: Write the proportion equation
4,068,176.13 : 5,613,711.75 = 2,414,038.14 : x - Step 2: Convert to fraction form
4,068,176.13/5,613,711.75 = 2,414,038.14/x - Step 3: Cross multiply
4,068,176.13x = 5,613,711.75 × 2,414,038.14 - Step 4: Simplify right side
4,068,176.13x = 13,551,714,271,466.15 - Step 5: Solve for x
x = 13,551,714,271,466.15/4,068,176.13 - Step 6: Final answer
x = 3,331,152.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.