Home / 2,825,158.60-4,237,868.46-932,065.48

Finding the Fourth Proportional to 2,825,158.60, 4,237,868.46 and 932,065.48

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Solution

The fourth proportional to 2,825,158.60, 4,237,868.46 and 932,065.48 is: 1,398,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,158.60 : 4,237,868.46 = 932,065.48 : x
  2. Step 2: Convert to fraction form
    2,825,158.60/4,237,868.46 = 932,065.48/x
  3. Step 3: Cross multiply
    2,825,158.60x = 4,237,868.46 × 932,065.48
  4. Step 4: Simplify right side
    2,825,158.60x = 3,949,970,900,346.76
  5. Step 5: Solve for x
    x = 3,949,970,900,346.76/2,825,158.60
  6. Step 6: Final answer
    x = 1,398,141.29

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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.