Home / 2,825,730.80-4,238,003.28-932,028.56

Finding the Fourth Proportional to 2,825,730.80, 4,238,003.28 and 932,028.56

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Solution

The fourth proportional to 2,825,730.80, 4,238,003.28 and 932,028.56 is: 1,397,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,730.80 : 4,238,003.28 = 932,028.56 : x
  2. Step 2: Convert to fraction form
    2,825,730.80/4,238,003.28 = 932,028.56/x
  3. Step 3: Cross multiply
    2,825,730.80x = 4,238,003.28 × 932,028.56
  4. Step 4: Simplify right side
    2,825,730.80x = 3,949,940,094,333.68
  5. Step 5: Solve for x
    x = 3,949,940,094,333.68/2,825,730.80
  6. Step 6: Final answer
    x = 1,397,847.27

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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.