Finding the Fourth Proportional to 2,244,680.80, 3,367,519.19 and 647,119.21
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Solution
The fourth proportional to 2,244,680.80, 3,367,519.19 and 647,119.21 is: 970,822.38
Step by Step Solution
- Step 1: Write the proportion equation
2,244,680.80 : 3,367,519.19 = 647,119.21 : x - Step 2: Convert to fraction form
2,244,680.80/3,367,519.19 = 647,119.21/x - Step 3: Cross multiply
2,244,680.80x = 3,367,519.19 × 647,119.21 - Step 4: Simplify right side
2,244,680.80x = 2,179,186,357,892.64 - Step 5: Solve for x
x = 2,179,186,357,892.64/2,244,680.80 - Step 6: Final answer
x = 970,822.38
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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.