Finding the Fourth Proportional to 3,777,451.08, 5,211,402.77 and 2,324,624.25
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Solution
The fourth proportional to 3,777,451.08, 5,211,402.77 and 2,324,624.25 is: 3,207,070.85
Step by Step Solution
- Step 1: Write the proportion equation
3,777,451.08 : 5,211,402.77 = 2,324,624.25 : x - Step 2: Convert to fraction form
3,777,451.08/5,211,402.77 = 2,324,624.25/x - Step 3: Cross multiply
3,777,451.08x = 5,211,402.77 × 2,324,624.25 - Step 4: Simplify right side
3,777,451.08x = 12,114,553,244,036.05 - Step 5: Solve for x
x = 12,114,553,244,036.05/3,777,451.08 - Step 6: Final answer
x = 3,207,070.85
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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.