Home / 3,333,168.43-5,006,395.65-3,145,162.97

Finding the Fourth Proportional to 3,333,168.43, 5,006,395.65 and 3,145,162.97

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Solution

The fourth proportional to 3,333,168.43, 5,006,395.65 and 3,145,162.97 is: 4,724,012.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,168.43 : 5,006,395.65 = 3,145,162.97 : x
  2. Step 2: Convert to fraction form
    3,333,168.43/5,006,395.65 = 3,145,162.97/x
  3. Step 3: Cross multiply
    3,333,168.43x = 5,006,395.65 × 3,145,162.97
  4. Step 4: Simplify right side
    3,333,168.43x = 15,745,930,235,859.43
  5. Step 5: Solve for x
    x = 15,745,930,235,859.43/3,333,168.43
  6. Step 6: Final answer
    x = 4,724,012.78

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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.