Home / 2,287,318.92-3,156,477.30-1,268,697.48

Finding the Fourth Proportional to 2,287,318.92, 3,156,477.30 and 1,268,697.48

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Solution

The fourth proportional to 2,287,318.92, 3,156,477.30 and 1,268,697.48 is: 1,750,789.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,318.92 : 3,156,477.30 = 1,268,697.48 : x
  2. Step 2: Convert to fraction form
    2,287,318.92/3,156,477.30 = 1,268,697.48/x
  3. Step 3: Cross multiply
    2,287,318.92x = 3,156,477.30 × 1,268,697.48
  4. Step 4: Simplify right side
    2,287,318.92x = 4,004,614,796,187.20
  5. Step 5: Solve for x
    x = 4,004,614,796,187.20/2,287,318.92
  6. Step 6: Final answer
    x = 1,750,789.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.