Home / 2,282,171.28-3,149,494.77-1,263,576

Finding the Fourth Proportional to 2,282,171.28, 3,149,494.77 and 1,263,576

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Solution

The fourth proportional to 2,282,171.28, 3,149,494.77 and 1,263,576 is: 1,743,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,171.28 : 3,149,494.77 = 1,263,576 : x
  2. Step 2: Convert to fraction form
    2,282,171.28/3,149,494.77 = 1,263,576/x
  3. Step 3: Cross multiply
    2,282,171.28x = 3,149,494.77 × 1,263,576
  4. Step 4: Simplify right side
    2,282,171.28x = 3,979,626,003,497.52
  5. Step 5: Solve for x
    x = 3,979,626,003,497.52/2,282,171.28
  6. Step 6: Final answer
    x = 1,743,789.36

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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.