Finding the Fourth Proportional to 3,900,219.26, 5,381,184.58 and 2,246,059.94
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Solution
The fourth proportional to 3,900,219.26, 5,381,184.58 and 2,246,059.94 is: 3,098,918.88
Step by Step Solution
- Step 1: Write the proportion equation
3,900,219.26 : 5,381,184.58 = 2,246,059.94 : x - Step 2: Convert to fraction form
3,900,219.26/5,381,184.58 = 2,246,059.94/x - Step 3: Cross multiply
3,900,219.26x = 5,381,184.58 × 2,246,059.94 - Step 4: Simplify right side
3,900,219.26x = 12,086,463,082,362.65 - Step 5: Solve for x
x = 12,086,463,082,362.65/3,900,219.26 - Step 6: Final answer
x = 3,098,918.88
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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.