Home / 2,667,982.46-4,002,084.38-774,723.89

Finding the Fourth Proportional to 2,667,982.46, 4,002,084.38 and 774,723.89

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Solution

The fourth proportional to 2,667,982.46, 4,002,084.38 and 774,723.89 is: 1,162,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,982.46 : 4,002,084.38 = 774,723.89 : x
  2. Step 2: Convert to fraction form
    2,667,982.46/4,002,084.38 = 774,723.89/x
  3. Step 3: Cross multiply
    2,667,982.46x = 4,002,084.38 × 774,723.89
  4. Step 4: Simplify right side
    2,667,982.46x = 3,100,510,390,923.86
  5. Step 5: Solve for x
    x = 3,100,510,390,923.86/2,667,982.46
  6. Step 6: Final answer
    x = 1,162,117.98

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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.