Finding the Fourth Proportional to 4,306,514.20, 6,454,241.70 and 3,304,274.20
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Solution
The fourth proportional to 4,306,514.20, 6,454,241.70 and 3,304,274.20 is: 4,952,168.58
Step by Step Solution
- Step 1: Write the proportion equation
4,306,514.20 : 6,454,241.70 = 3,304,274.20 : x - Step 2: Convert to fraction form
4,306,514.20/6,454,241.70 = 3,304,274.20/x - Step 3: Cross multiply
4,306,514.20x = 6,454,241.70 × 3,304,274.20 - Step 4: Simplify right side
4,306,514.20x = 21,326,584,329,874.14 - Step 5: Solve for x
x = 21,326,584,329,874.14/4,306,514.20 - Step 6: Final answer
x = 4,952,168.58
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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.