Home / 3,821,150.70-5,273,227.17-2,189,522.75

Finding the Fourth Proportional to 3,821,150.70, 5,273,227.17 and 2,189,522.75

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Solution

The fourth proportional to 3,821,150.70, 5,273,227.17 and 2,189,522.75 is: 3,021,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,150.70 : 5,273,227.17 = 2,189,522.75 : x
  2. Step 2: Convert to fraction form
    3,821,150.70/5,273,227.17 = 2,189,522.75/x
  3. Step 3: Cross multiply
    3,821,150.70x = 5,273,227.17 × 2,189,522.75
  4. Step 4: Simplify right side
    3,821,150.70x = 11,545,850,828,266.98
  5. Step 5: Solve for x
    x = 11,545,850,828,266.98/3,821,150.70
  6. Step 6: Final answer
    x = 3,021,563.85

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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.