Finding the Fourth Proportional to 3,482,217.27, 4,805,469.18 and 1,933,481.95
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Solution
The fourth proportional to 3,482,217.27, 4,805,469.18 and 1,933,481.95 is: 2,668,210.28
Step by Step Solution
- Step 1: Write the proportion equation
3,482,217.27 : 4,805,469.18 = 1,933,481.95 : x - Step 2: Convert to fraction form
3,482,217.27/4,805,469.18 = 1,933,481.95/x - Step 3: Cross multiply
3,482,217.27x = 4,805,469.18 × 1,933,481.95 - Step 4: Simplify right side
3,482,217.27x = 9,291,287,908,797.63 - Step 5: Solve for x
x = 9,291,287,908,797.63/3,482,217.27 - Step 6: Final answer
x = 2,668,210.28
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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.