Home / 2,665,395.20-3,998,104.44-843,769.06

Finding the Fourth Proportional to 2,665,395.20, 3,998,104.44 and 843,769.06

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Solution

The fourth proportional to 2,665,395.20, 3,998,104.44 and 843,769.06 is: 1,265,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,395.20 : 3,998,104.44 = 843,769.06 : x
  2. Step 2: Convert to fraction form
    2,665,395.20/3,998,104.44 = 843,769.06/x
  3. Step 3: Cross multiply
    2,665,395.20x = 3,998,104.44 × 843,769.06
  4. Step 4: Simplify right side
    2,665,395.20x = 3,373,476,816,707.43
  5. Step 5: Solve for x
    x = 3,373,476,816,707.43/2,665,395.20
  6. Step 6: Final answer
    x = 1,265,657.27

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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.