Finding the Fourth Proportional to 2,924,218.98, 4,387,028.40 and 1,481,304.42
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Solution
The fourth proportional to 2,924,218.98, 4,387,028.40 and 1,481,304.42 is: 2,222,311.19
Step by Step Solution
- Step 1: Write the proportion equation
2,924,218.98 : 4,387,028.40 = 1,481,304.42 : x - Step 2: Convert to fraction form
2,924,218.98/4,387,028.40 = 1,481,304.42/x - Step 3: Cross multiply
2,924,218.98x = 4,387,028.40 × 1,481,304.42 - Step 4: Simplify right side
2,924,218.98x = 6,498,524,559,585.53 - Step 5: Solve for x
x = 6,498,524,559,585.53/2,924,218.98 - Step 6: Final answer
x = 2,222,311.19
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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.