Home / 2,600,771.11-3,902,697.83-1,448,981.73

Finding the Fourth Proportional to 2,600,771.11, 3,902,697.83 and 1,448,981.73

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Solution

The fourth proportional to 2,600,771.11, 3,902,697.83 and 1,448,981.73 is: 2,174,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,771.11 : 3,902,697.83 = 1,448,981.73 : x
  2. Step 2: Convert to fraction form
    2,600,771.11/3,902,697.83 = 1,448,981.73/x
  3. Step 3: Cross multiply
    2,600,771.11x = 3,902,697.83 × 1,448,981.73
  4. Step 4: Simplify right side
    2,600,771.11x = 5,654,937,853,380.65
  5. Step 5: Solve for x
    x = 5,654,937,853,380.65/2,600,771.11
  6. Step 6: Final answer
    x = 2,174,331.23

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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.