Finding the Fourth Proportional to 4,455,397.44, 6,148,454.04 and 2,418,207.48
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Solution
The fourth proportional to 4,455,397.44, 6,148,454.04 and 2,418,207.48 is: 3,337,129.35
Step by Step Solution
- Step 1: Write the proportion equation
4,455,397.44 : 6,148,454.04 = 2,418,207.48 : x - Step 2: Convert to fraction form
4,455,397.44/6,148,454.04 = 2,418,207.48/x - Step 3: Cross multiply
4,455,397.44x = 6,148,454.04 × 2,418,207.48 - Step 4: Simplify right side
4,455,397.44x = 14,868,237,549,964.22 - Step 5: Solve for x
x = 14,868,237,549,964.22/4,455,397.44 - Step 6: Final answer
x = 3,337,129.35
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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.