Home / 2,419,778.62-3,629,668.03-903,579.94

Finding the Fourth Proportional to 2,419,778.62, 3,629,668.03 and 903,579.94

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Solution

The fourth proportional to 2,419,778.62, 3,629,668.03 and 903,579.94 is: 1,355,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,778.62 : 3,629,668.03 = 903,579.94 : x
  2. Step 2: Convert to fraction form
    2,419,778.62/3,629,668.03 = 903,579.94/x
  3. Step 3: Cross multiply
    2,419,778.62x = 3,629,668.03 × 903,579.94
  4. Step 4: Simplify right side
    2,419,778.62x = 3,279,695,198,101.08
  5. Step 5: Solve for x
    x = 3,279,695,198,101.08/2,419,778.62
  6. Step 6: Final answer
    x = 1,355,369.94

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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.