Finding the Fourth Proportional to 4,052,469.78, 5,592,452.41 and 2,216,888.65
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Solution
The fourth proportional to 4,052,469.78, 5,592,452.41 and 2,216,888.65 is: 3,059,330.46
Step by Step Solution
- Step 1: Write the proportion equation
4,052,469.78 : 5,592,452.41 = 2,216,888.65 : x - Step 2: Convert to fraction form
4,052,469.78/5,592,452.41 = 2,216,888.65/x - Step 3: Cross multiply
4,052,469.78x = 5,592,452.41 × 2,216,888.65 - Step 4: Simplify right side
4,052,469.78x = 12,397,844,257,933.28 - Step 5: Solve for x
x = 12,397,844,257,933.28/4,052,469.78 - Step 6: Final answer
x = 3,059,330.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.