Home / 3,242,336.31-4,472,103.56-2,275,682.31

Finding the Fourth Proportional to 3,242,336.31, 4,472,103.56 and 2,275,682.31

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Solution

The fourth proportional to 3,242,336.31, 4,472,103.56 and 2,275,682.31 is: 3,138,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,336.31 : 4,472,103.56 = 2,275,682.31 : x
  2. Step 2: Convert to fraction form
    3,242,336.31/4,472,103.56 = 2,275,682.31/x
  3. Step 3: Cross multiply
    3,242,336.31x = 4,472,103.56 × 2,275,682.31
  4. Step 4: Simplify right side
    3,242,336.31x = 10,177,086,948,601.61
  5. Step 5: Solve for x
    x = 10,177,086,948,601.61/3,242,336.31
  6. Step 6: Final answer
    x = 3,138,812.87

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Double scale
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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.