Finding the Fourth Proportional to 4,168,121.10, 6,252,181.65 and 2,488,505.10
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Solution
The fourth proportional to 4,168,121.10, 6,252,181.65 and 2,488,505.10 is: 3,732,757.65
Step by Step Solution
- Step 1: Write the proportion equation
4,168,121.10 : 6,252,181.65 = 2,488,505.10 : x - Step 2: Convert to fraction form
4,168,121.10/6,252,181.65 = 2,488,505.10/x - Step 3: Cross multiply
4,168,121.10x = 6,252,181.65 × 2,488,505.10 - Step 4: Simplify right side
4,168,121.10x = 15,558,585,922,151.42 - Step 5: Solve for x
x = 15,558,585,922,151.42/4,168,121.10 - Step 6: Final answer
x = 3,732,757.65
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Similar ratio
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1.5x scale
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.