Finding the Fourth Proportional to 3,536,306.81, 5,304,497.27 and 2,830,819.49
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Solution
The fourth proportional to 3,536,306.81, 5,304,497.27 and 2,830,819.49 is: 4,246,258.89
Step by Step Solution
- Step 1: Write the proportion equation
3,536,306.81 : 5,304,497.27 = 2,830,819.49 : x - Step 2: Convert to fraction form
3,536,306.81/5,304,497.27 = 2,830,819.49/x - Step 3: Cross multiply
3,536,306.81x = 5,304,497.27 × 2,830,819.49 - Step 4: Simplify right side
3,536,306.81x = 15,016,074,215,891.21 - Step 5: Solve for x
x = 15,016,074,215,891.21/3,536,306.81 - Step 6: Final answer
x = 4,246,258.89
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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.