Finding the Fourth Proportional to 5,497,712.85, 8,244,593.28 and 1,902,503.55
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Solution
The fourth proportional to 5,497,712.85, 8,244,593.28 and 1,902,503.55 is: 2,853,071.52
Step by Step Solution
- Step 1: Write the proportion equation
5,497,712.85 : 8,244,593.28 = 1,902,503.55 : x - Step 2: Convert to fraction form
5,497,712.85/8,244,593.28 = 1,902,503.55/x - Step 3: Cross multiply
5,497,712.85x = 8,244,593.28 × 1,902,503.55 - Step 4: Simplify right side
5,497,712.85x = 15,685,367,983,506.14 - Step 5: Solve for x
x = 15,685,367,983,506.14/5,497,712.85 - Step 6: Final answer
x = 2,853,071.52
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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.