Finding the Fourth Proportional to 3,608,464.39, 4,975,691.16 and 2,299,644.12
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Solution
The fourth proportional to 3,608,464.39, 4,975,691.16 and 2,299,644.12 is: 3,170,966.28
Step by Step Solution
- Step 1: Write the proportion equation
3,608,464.39 : 4,975,691.16 = 2,299,644.12 : x - Step 2: Convert to fraction form
3,608,464.39/4,975,691.16 = 2,299,644.12/x - Step 3: Cross multiply
3,608,464.39x = 4,975,691.16 × 2,299,644.12 - Step 4: Simplify right side
3,608,464.39x = 11,442,318,919,029.98 - Step 5: Solve for x
x = 11,442,318,919,029.98/3,608,464.39 - Step 6: Final answer
x = 3,170,966.28
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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.