Home / 2,667,712.60-4,001,568.90-2,513,747.80

Finding the Fourth Proportional to 2,667,712.60, 4,001,568.90 and 2,513,747.80

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Solution

The fourth proportional to 2,667,712.60, 4,001,568.90 and 2,513,747.80 is: 3,770,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,712.60 : 4,001,568.90 = 2,513,747.80 : x
  2. Step 2: Convert to fraction form
    2,667,712.60/4,001,568.90 = 2,513,747.80/x
  3. Step 3: Cross multiply
    2,667,712.60x = 4,001,568.90 × 2,513,747.80
  4. Step 4: Simplify right side
    2,667,712.60x = 10,058,935,018,923.42
  5. Step 5: Solve for x
    x = 10,058,935,018,923.42/2,667,712.60
  6. Step 6: Final answer
    x = 3,770,621.70

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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.