Finding the Fourth Proportional to 3,406,044.14, 5,109,186.91 and 847,272.42
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Solution
The fourth proportional to 3,406,044.14, 5,109,186.91 and 847,272.42 is: 1,270,938.65
Step by Step Solution
- Step 1: Write the proportion equation
3,406,044.14 : 5,109,186.91 = 847,272.42 : x - Step 2: Convert to fraction form
3,406,044.14/5,109,186.91 = 847,272.42/x - Step 3: Cross multiply
3,406,044.14x = 5,109,186.91 × 847,272.42 - Step 4: Simplify right side
3,406,044.14x = 4,328,873,157,468.02 - Step 5: Solve for x
x = 4,328,873,157,468.02/3,406,044.14 - Step 6: Final answer
x = 1,270,938.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.