Finding the Fourth Proportional to 4,488,356.40, 6,193,981.08 and 2,451,225.84
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Solution
The fourth proportional to 4,488,356.40, 6,193,981.08 and 2,451,225.84 is: 3,382,718.56
Step by Step Solution
- Step 1: Write the proportion equation
4,488,356.40 : 6,193,981.08 = 2,451,225.84 : x - Step 2: Convert to fraction form
4,488,356.40/6,193,981.08 = 2,451,225.84/x - Step 3: Cross multiply
4,488,356.40x = 6,193,981.08 × 2,451,225.84 - Step 4: Simplify right side
4,488,356.40x = 15,182,846,475,767.11 - Step 5: Solve for x
x = 15,182,846,475,767.11/4,488,356.40 - Step 6: Final answer
x = 3,382,718.56
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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.