Home / 2,286,879.60-3,431,680.20-867,079.20

Finding the Fourth Proportional to 2,286,879.60, 3,431,680.20 and 867,079.20

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Solution

The fourth proportional to 2,286,879.60, 3,431,680.20 and 867,079.20 is: 1,301,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,879.60 : 3,431,680.20 = 867,079.20 : x
  2. Step 2: Convert to fraction form
    2,286,879.60/3,431,680.20 = 867,079.20/x
  3. Step 3: Cross multiply
    2,286,879.60x = 3,431,680.20 × 867,079.20
  4. Step 4: Simplify right side
    2,286,879.60x = 2,975,538,522,471.84
  5. Step 5: Solve for x
    x = 2,975,538,522,471.84/2,286,879.60
  6. Step 6: Final answer
    x = 1,301,134.75

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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.