Finding the Fourth Proportional to 5,473,748.67, 7,553,001.09 and 3,149,757.42
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Solution
The fourth proportional to 5,473,748.67, 7,553,001.09 and 3,149,757.42 is: 4,346,220.96
Step by Step Solution
- Step 1: Write the proportion equation
5,473,748.67 : 7,553,001.09 = 3,149,757.42 : x - Step 2: Convert to fraction form
5,473,748.67/7,553,001.09 = 3,149,757.42/x - Step 3: Cross multiply
5,473,748.67x = 7,553,001.09 × 3,149,757.42 - Step 4: Simplify right side
5,473,748.67x = 23,790,121,226,495.59 - Step 5: Solve for x
x = 23,790,121,226,495.59/5,473,748.67 - Step 6: Final answer
x = 4,346,220.96
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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.