Home / 3,818,825.04-5,269,972.14-2,187,760.44

Finding the Fourth Proportional to 3,818,825.04, 5,269,972.14 and 2,187,760.44

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Solution

The fourth proportional to 3,818,825.04, 5,269,972.14 and 2,187,760.44 is: 3,019,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,825.04 : 5,269,972.14 = 2,187,760.44 : x
  2. Step 2: Convert to fraction form
    3,818,825.04/5,269,972.14 = 2,187,760.44/x
  3. Step 3: Cross multiply
    3,818,825.04x = 5,269,972.14 × 2,187,760.44
  4. Step 4: Simplify right side
    3,818,825.04x = 11,529,436,567,794.14
  5. Step 5: Solve for x
    x = 11,529,436,567,794.14/3,818,825.04
  6. Step 6: Final answer
    x = 3,019,105.73

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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.