Finding the Fourth Proportional to 4,668,425.17, 6,442,135.12 and 2,575,291.83
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Solution
The fourth proportional to 4,668,425.17, 6,442,135.12 and 2,575,291.83 is: 3,553,741.85
Step by Step Solution
- Step 1: Write the proportion equation
4,668,425.17 : 6,442,135.12 = 2,575,291.83 : x - Step 2: Convert to fraction form
4,668,425.17/6,442,135.12 = 2,575,291.83/x - Step 3: Cross multiply
4,668,425.17x = 6,442,135.12 × 2,575,291.83 - Step 4: Simplify right side
4,668,425.17x = 16,590,377,910,081.39 - Step 5: Solve for x
x = 16,590,377,910,081.39/4,668,425.17 - Step 6: Final answer
x = 3,553,741.85
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1.5x scale
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.