Finding the Fourth Proportional to 2,891,863.26, 4,336,794.14 and 1,185,522.12
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Solution
The fourth proportional to 2,891,863.26, 4,336,794.14 and 1,185,522.12 is: 1,777,872.92
Step by Step Solution
- Step 1: Write the proportion equation
2,891,863.26 : 4,336,794.14 = 1,185,522.12 : x - Step 2: Convert to fraction form
2,891,863.26/4,336,794.14 = 1,185,522.12/x - Step 3: Cross multiply
2,891,863.26x = 4,336,794.14 × 1,185,522.12 - Step 4: Simplify right side
2,891,863.26x = 5,141,365,376,928.77 - Step 5: Solve for x
x = 5,141,365,376,928.77/2,891,863.26 - Step 6: Final answer
x = 1,777,872.92
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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.