Finding the Fourth Proportional to 3,582,752.18, 4,944,606.44 and 2,132,452.24
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Solution
The fourth proportional to 3,582,752.18, 4,944,606.44 and 2,132,452.24 is: 2,943,027.19
Step by Step Solution
- Step 1: Write the proportion equation
3,582,752.18 : 4,944,606.44 = 2,132,452.24 : x - Step 2: Convert to fraction form
3,582,752.18/4,944,606.44 = 2,132,452.24/x - Step 3: Cross multiply
3,582,752.18x = 4,944,606.44 × 2,132,452.24 - Step 4: Simplify right side
3,582,752.18x = 10,544,137,055,872.65 - Step 5: Solve for x
x = 10,544,137,055,872.65/3,582,752.18 - Step 6: Final answer
x = 2,943,027.19
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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.