Home / 2,247,314.76-3,100,534.74-1,279,758.96

Finding the Fourth Proportional to 2,247,314.76, 3,100,534.74 and 1,279,758.96

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Solution

The fourth proportional to 2,247,314.76, 3,100,534.74 and 1,279,758.96 is: 1,765,634.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,314.76 : 3,100,534.74 = 1,279,758.96 : x
  2. Step 2: Convert to fraction form
    2,247,314.76/3,100,534.74 = 1,279,758.96/x
  3. Step 3: Cross multiply
    2,247,314.76x = 3,100,534.74 × 1,279,758.96
  4. Step 4: Simplify right side
    2,247,314.76x = 3,967,937,114,306.27
  5. Step 5: Solve for x
    x = 3,967,937,114,306.27/2,247,314.76
  6. Step 6: Final answer
    x = 1,765,634.79

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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.