Finding the Fourth Proportional to 2,454,319.64, 3,680,247.56 and 1,429,981.49
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Solution
The fourth proportional to 2,454,319.64, 3,680,247.56 and 1,429,981.49 is: 2,144,254.48
Step by Step Solution
- Step 1: Write the proportion equation
2,454,319.64 : 3,680,247.56 = 1,429,981.49 : x - Step 2: Convert to fraction form
2,454,319.64/3,680,247.56 = 1,429,981.49/x - Step 3: Cross multiply
2,454,319.64x = 3,680,247.56 × 1,429,981.49 - Step 4: Simplify right side
2,454,319.64x = 5,262,685,891,468.38 - Step 5: Solve for x
x = 5,262,685,891,468.38/2,454,319.64 - Step 6: Final answer
x = 2,144,254.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.