Home / 3,572,614.17-4,929,121.43-2,023,629.73

Finding the Fourth Proportional to 3,572,614.17, 4,929,121.43 and 2,023,629.73

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Solution

The fourth proportional to 3,572,614.17, 4,929,121.43 and 2,023,629.73 is: 2,791,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,614.17 : 4,929,121.43 = 2,023,629.73 : x
  2. Step 2: Convert to fraction form
    3,572,614.17/4,929,121.43 = 2,023,629.73/x
  3. Step 3: Cross multiply
    3,572,614.17x = 4,929,121.43 × 2,023,629.73
  4. Step 4: Simplify right side
    3,572,614.17x = 9,974,716,675,710.62
  5. Step 5: Solve for x
    x = 9,974,716,675,710.62/3,572,614.17
  6. Step 6: Final answer
    x = 2,791,993.82

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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.