Finding the Fourth Proportional to 4,092,441.26, 5,647,668.18 and 2,256,926.18
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Solution
The fourth proportional to 4,092,441.26, 5,647,668.18 and 2,256,926.18 is: 3,114,612.86
Step by Step Solution
- Step 1: Write the proportion equation
4,092,441.26 : 5,647,668.18 = 2,256,926.18 : x - Step 2: Convert to fraction form
4,092,441.26/5,647,668.18 = 2,256,926.18/x - Step 3: Cross multiply
4,092,441.26x = 5,647,668.18 × 2,256,926.18 - Step 4: Simplify right side
4,092,441.26x = 12,746,370,171,394.95 - Step 5: Solve for x
x = 12,746,370,171,394.95/4,092,441.26 - Step 6: Final answer
x = 3,114,612.86
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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.