Finding the Fourth Proportional to 3,033,198.24, 4,183,891.12 and 2,306,452.72
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Solution
The fourth proportional to 3,033,198.24, 4,183,891.12 and 2,306,452.72 is: 3,181,442.92
Step by Step Solution
- Step 1: Write the proportion equation
3,033,198.24 : 4,183,891.12 = 2,306,452.72 : x - Step 2: Convert to fraction form
3,033,198.24/4,183,891.12 = 2,306,452.72/x - Step 3: Cross multiply
3,033,198.24x = 4,183,891.12 × 2,306,452.72 - Step 4: Simplify right side
3,033,198.24x = 9,649,947,053,907.85 - Step 5: Solve for x
x = 9,649,947,053,907.85/3,033,198.24 - Step 6: Final answer
x = 3,181,442.92
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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.