Finding the Fourth Proportional to 2,852,752.16, 4,279,392.10 and 1,031,571.65
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Solution
The fourth proportional to 2,852,752.16, 4,279,392.10 and 1,031,571.65 is: 1,547,452.89
Step by Step Solution
- Step 1: Write the proportion equation
2,852,752.16 : 4,279,392.10 = 1,031,571.65 : x - Step 2: Convert to fraction form
2,852,752.16/4,279,392.10 = 1,031,571.65/x - Step 3: Cross multiply
2,852,752.16x = 4,279,392.10 × 1,031,571.65 - Step 4: Simplify right side
2,852,752.16x = 4,414,499,581,581.91 - Step 5: Solve for x
x = 4,414,499,581,581.91/2,852,752.16 - Step 6: Final answer
x = 1,547,452.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.