Finding the Fourth Proportional to 4,243,628.24, 5,856,201.14 and 2,309,882.84
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Solution
The fourth proportional to 4,243,628.24, 5,856,201.14 and 2,309,882.84 is: 3,187,635.15
Step by Step Solution
- Step 1: Write the proportion equation
4,243,628.24 : 5,856,201.14 = 2,309,882.84 : x - Step 2: Convert to fraction form
4,243,628.24/5,856,201.14 = 2,309,882.84/x - Step 3: Cross multiply
4,243,628.24x = 5,856,201.14 × 2,309,882.84 - Step 4: Simplify right side
4,243,628.24x = 13,527,138,520,874.44 - Step 5: Solve for x
x = 13,527,138,520,874.44/4,243,628.24 - Step 6: Final answer
x = 3,187,635.15
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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.