Home / 2,757,183.03-4,135,228.33-2,620,471.23

Finding the Fourth Proportional to 2,757,183.03, 4,135,228.33 and 2,620,471.23

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Solution

The fourth proportional to 2,757,183.03, 4,135,228.33 and 2,620,471.23 is: 3,930,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,183.03 : 4,135,228.33 = 2,620,471.23 : x
  2. Step 2: Convert to fraction form
    2,757,183.03/4,135,228.33 = 2,620,471.23/x
  3. Step 3: Cross multiply
    2,757,183.03x = 4,135,228.33 × 2,620,471.23
  4. Step 4: Simplify right side
    2,757,183.03x = 10,836,246,868,245.95
  5. Step 5: Solve for x
    x = 10,836,246,868,245.95/2,757,183.03
  6. Step 6: Final answer
    x = 3,930,187.71

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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.