Home / 2,825,155.60-4,237,863.96-932,062.48

Finding the Fourth Proportional to 2,825,155.60, 4,237,863.96 and 932,062.48

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Solution

The fourth proportional to 2,825,155.60, 4,237,863.96 and 932,062.48 is: 1,398,136.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,155.60 : 4,237,863.96 = 932,062.48 : x
  2. Step 2: Convert to fraction form
    2,825,155.60/4,237,863.96 = 932,062.48/x
  3. Step 3: Cross multiply
    2,825,155.60x = 4,237,863.96 × 932,062.48
  4. Step 4: Simplify right side
    2,825,155.60x = 3,949,953,992,460.22
  5. Step 5: Solve for x
    x = 3,949,953,992,460.22/2,825,155.60
  6. Step 6: Final answer
    x = 1,398,136.79

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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.