Finding the Fourth Proportional to 3,588,163.92, 5,382,245.70 and 2,462,821.20
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Solution
The fourth proportional to 3,588,163.92, 5,382,245.70 and 2,462,821.20 is: 3,694,231.68
Step by Step Solution
- Step 1: Write the proportion equation
3,588,163.92 : 5,382,245.70 = 2,462,821.20 : x - Step 2: Convert to fraction form
3,588,163.92/5,382,245.70 = 2,462,821.20/x - Step 3: Cross multiply
3,588,163.92x = 5,382,245.70 × 2,462,821.20 - Step 4: Simplify right side
3,588,163.92x = 13,255,508,813,568.84 - Step 5: Solve for x
x = 13,255,508,813,568.84/3,588,163.92 - Step 6: Final answer
x = 3,694,231.68
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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.