Finding the Fourth Proportional to 3,251,027.24, 4,488,609.84 and 2,029,194.08
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Solution
The fourth proportional to 3,251,027.24, 4,488,609.84 and 2,029,194.08 is: 2,801,656.17
Step by Step Solution
- Step 1: Write the proportion equation
3,251,027.24 : 4,488,609.84 = 2,029,194.08 : x - Step 2: Convert to fraction form
3,251,027.24/4,488,609.84 = 2,029,194.08/x - Step 3: Cross multiply
3,251,027.24x = 4,488,609.84 × 2,029,194.08 - Step 4: Simplify right side
3,251,027.24x = 9,108,260,514,757.75 - Step 5: Solve for x
x = 9,108,260,514,757.75/3,251,027.24 - Step 6: Final answer
x = 2,801,656.17
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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.