Home / 2,247,313.18-3,100,532.46-1,279,757.38

Finding the Fourth Proportional to 2,247,313.18, 3,100,532.46 and 1,279,757.38

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Solution

The fourth proportional to 2,247,313.18, 3,100,532.46 and 1,279,757.38 is: 1,765,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,313.18 : 3,100,532.46 = 1,279,757.38 : x
  2. Step 2: Convert to fraction form
    2,247,313.18/3,100,532.46 = 1,279,757.38/x
  3. Step 3: Cross multiply
    2,247,313.18x = 3,100,532.46 × 1,279,757.38
  4. Step 4: Simplify right side
    2,247,313.18x = 3,967,929,297,614.55
  5. Step 5: Solve for x
    x = 3,967,929,297,614.55/2,247,313.18
  6. Step 6: Final answer
    x = 1,765,632.55

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1.5x scale

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.