Finding the Fourth Proportional to 3,669,461.80, 5,493,306.30 and 2,727,010.60
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Solution
The fourth proportional to 3,669,461.80, 5,493,306.30 and 2,727,010.60 is: 4,082,425.52
Step by Step Solution
- Step 1: Write the proportion equation
3,669,461.80 : 5,493,306.30 = 2,727,010.60 : x - Step 2: Convert to fraction form
3,669,461.80/5,493,306.30 = 2,727,010.60/x - Step 3: Cross multiply
3,669,461.80x = 5,493,306.30 × 2,727,010.60 - Step 4: Simplify right side
3,669,461.80x = 14,980,304,509,146.78 - Step 5: Solve for x
x = 14,980,304,509,146.78/3,669,461.80 - Step 6: Final answer
x = 4,082,425.52
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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.