Finding the Fourth Proportional to 4,732,874.44, 6,531,885.71 and 2,746,447.62
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Solution
The fourth proportional to 4,732,874.44, 6,531,885.71 and 2,746,447.62 is: 3,790,398.88
Step by Step Solution
- Step 1: Write the proportion equation
4,732,874.44 : 6,531,885.71 = 2,746,447.62 : x - Step 2: Convert to fraction form
4,732,874.44/6,531,885.71 = 2,746,447.62/x - Step 3: Cross multiply
4,732,874.44x = 6,531,885.71 × 2,746,447.62 - Step 4: Simplify right side
4,732,874.44x = 17,939,481,948,609.27 - Step 5: Solve for x
x = 17,939,481,948,609.27/4,732,874.44 - Step 6: Final answer
x = 3,790,398.88
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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.