Finding the Fourth Proportional to 4,514,372.19, 6,229,636.56 and 2,580,757.34
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Solution
The fourth proportional to 4,514,372.19, 6,229,636.56 and 2,580,757.34 is: 3,561,332.47
Step by Step Solution
- Step 1: Write the proportion equation
4,514,372.19 : 6,229,636.56 = 2,580,757.34 : x - Step 2: Convert to fraction form
4,514,372.19/6,229,636.56 = 2,580,757.34/x - Step 3: Cross multiply
4,514,372.19x = 6,229,636.56 × 2,580,757.34 - Step 4: Simplify right side
4,514,372.19x = 16,077,180,246,604.17 - Step 5: Solve for x
x = 16,077,180,246,604.17/4,514,372.19 - Step 6: Final answer
x = 3,561,332.47
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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.