Home / 3,821,152.20-5,273,229.24-2,189,524.25

Finding the Fourth Proportional to 3,821,152.20, 5,273,229.24 and 2,189,524.25

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Solution

The fourth proportional to 3,821,152.20, 5,273,229.24 and 2,189,524.25 is: 3,021,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,152.20 : 5,273,229.24 = 2,189,524.25 : x
  2. Step 2: Convert to fraction form
    3,821,152.20/5,273,229.24 = 2,189,524.25/x
  3. Step 3: Cross multiply
    3,821,152.20x = 5,273,229.24 × 2,189,524.25
  4. Step 4: Simplify right side
    3,821,152.20x = 11,545,863,270,422.93
  5. Step 5: Solve for x
    x = 11,545,863,270,422.93/3,821,152.20
  6. Step 6: Final answer
    x = 3,021,565.92

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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.