Home / 2,282,470.92-3,149,771.28-1,263,853.80

Finding the Fourth Proportional to 2,282,470.92, 3,149,771.28 and 1,263,853.80

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Solution

The fourth proportional to 2,282,470.92, 3,149,771.28 and 1,263,853.80 is: 1,744,096.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,470.92 : 3,149,771.28 = 1,263,853.80 : x
  2. Step 2: Convert to fraction form
    2,282,470.92/3,149,771.28 = 1,263,853.80/x
  3. Step 3: Cross multiply
    2,282,470.92x = 3,149,771.28 × 1,263,853.80
  4. Step 4: Simplify right side
    2,282,470.92x = 3,980,850,401,358.86
  5. Step 5: Solve for x
    x = 3,980,850,401,358.86/2,282,470.92
  6. Step 6: Final answer
    x = 1,744,096.88

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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.