Home / 3,857,004.56-5,785,691.36-3,181,833.92

Finding the Fourth Proportional to 3,857,004.56, 5,785,691.36 and 3,181,833.92

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Solution

The fourth proportional to 3,857,004.56, 5,785,691.36 and 3,181,833.92 is: 4,772,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,004.56 : 5,785,691.36 = 3,181,833.92 : x
  2. Step 2: Convert to fraction form
    3,857,004.56/5,785,691.36 = 3,181,833.92/x
  3. Step 3: Cross multiply
    3,857,004.56x = 5,785,691.36 × 3,181,833.92
  4. Step 4: Simplify right side
    3,857,004.56x = 18,409,109,019,898.93
  5. Step 5: Solve for x
    x = 18,409,109,019,898.93/3,857,004.56
  6. Step 6: Final answer
    x = 4,772,903.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.