Finding the Fourth Proportional to 2,418,599.01, 3,337,565.84 and 1,316,034.74
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Solution
The fourth proportional to 2,418,599.01, 3,337,565.84 and 1,316,034.74 is: 1,816,073.10
Step by Step Solution
- Step 1: Write the proportion equation
2,418,599.01 : 3,337,565.84 = 1,316,034.74 : x - Step 2: Convert to fraction form
2,418,599.01/3,337,565.84 = 1,316,034.74/x - Step 3: Cross multiply
2,418,599.01x = 3,337,565.84 × 1,316,034.74 - Step 4: Simplify right side
2,418,599.01x = 4,392,352,594,241.02 - Step 5: Solve for x
x = 4,392,352,594,241.02/2,418,599.01 - Step 6: Final answer
x = 1,816,073.10
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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.