Finding the Fourth Proportional to 4,063,195.28, 5,607,780.68 and 2,514,953.56
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Solution
The fourth proportional to 4,063,195.28, 5,607,780.68 and 2,514,953.56 is: 3,470,989.46
Step by Step Solution
- Step 1: Write the proportion equation
4,063,195.28 : 5,607,780.68 = 2,514,953.56 : x - Step 2: Convert to fraction form
4,063,195.28/5,607,780.68 = 2,514,953.56/x - Step 3: Cross multiply
4,063,195.28x = 5,607,780.68 × 2,514,953.56 - Step 4: Simplify right side
4,063,195.28x = 14,103,307,984,865.22 - Step 5: Solve for x
x = 14,103,307,984,865.22/4,063,195.28 - Step 6: Final answer
x = 3,470,989.46
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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.