Home / 2,667,766.48-4,002,286.38-870,653.32

Finding the Fourth Proportional to 2,667,766.48, 4,002,286.38 and 870,653.32

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Solution

The fourth proportional to 2,667,766.48, 4,002,286.38 and 870,653.32 is: 1,306,187.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,766.48 : 4,002,286.38 = 870,653.32 : x
  2. Step 2: Convert to fraction form
    2,667,766.48/4,002,286.38 = 870,653.32/x
  3. Step 3: Cross multiply
    2,667,766.48x = 4,002,286.38 × 870,653.32
  4. Step 4: Simplify right side
    2,667,766.48x = 3,484,603,924,337.78
  5. Step 5: Solve for x
    x = 3,484,603,924,337.78/2,667,766.48
  6. Step 6: Final answer
    x = 1,306,187.76

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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.