Home / 3,859,198.43-5,325,614.43-2,388,717.03

Finding the Fourth Proportional to 3,859,198.43, 5,325,614.43 and 2,388,717.03

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Solution

The fourth proportional to 3,859,198.43, 5,325,614.43 and 2,388,717.03 is: 3,296,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,198.43 : 5,325,614.43 = 2,388,717.03 : x
  2. Step 2: Convert to fraction form
    3,859,198.43/5,325,614.43 = 2,388,717.03/x
  3. Step 3: Cross multiply
    3,859,198.43x = 5,325,614.43 × 2,388,717.03
  4. Step 4: Simplify right side
    3,859,198.43x = 12,721,385,895,168.11
  5. Step 5: Solve for x
    x = 12,721,385,895,168.11/3,859,198.43
  6. Step 6: Final answer
    x = 3,296,380.36

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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.