Home / 2,825,729.80-4,238,001.78-932,027.56

Finding the Fourth Proportional to 2,825,729.80, 4,238,001.78 and 932,027.56

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Solution

The fourth proportional to 2,825,729.80, 4,238,001.78 and 932,027.56 is: 1,397,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,729.80 : 4,238,001.78 = 932,027.56 : x
  2. Step 2: Convert to fraction form
    2,825,729.80/4,238,001.78 = 932,027.56/x
  3. Step 3: Cross multiply
    2,825,729.80x = 4,238,001.78 × 932,027.56
  4. Step 4: Simplify right side
    2,825,729.80x = 3,949,934,458,289.06
  5. Step 5: Solve for x
    x = 3,949,934,458,289.06/2,825,729.80
  6. Step 6: Final answer
    x = 1,397,845.77

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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.