Home / 2,002,638.62-3,004,244.21-617,889.85

Finding the Fourth Proportional to 2,002,638.62, 3,004,244.21 and 617,889.85

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Solution

The fourth proportional to 2,002,638.62, 3,004,244.21 and 617,889.85 is: 926,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,638.62 : 3,004,244.21 = 617,889.85 : x
  2. Step 2: Convert to fraction form
    2,002,638.62/3,004,244.21 = 617,889.85/x
  3. Step 3: Cross multiply
    2,002,638.62x = 3,004,244.21 × 617,889.85
  4. Step 4: Simplify right side
    2,002,638.62x = 1,856,292,001,190.82
  5. Step 5: Solve for x
    x = 1,856,292,001,190.82/2,002,638.62
  6. Step 6: Final answer
    x = 926,923.10

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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.