Home / 3,011,733.88-4,156,180.68-1,722,572.44

Finding the Fourth Proportional to 3,011,733.88, 4,156,180.68 and 1,722,572.44

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Solution

The fourth proportional to 3,011,733.88, 4,156,180.68 and 1,722,572.44 is: 2,377,143.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,733.88 : 4,156,180.68 = 1,722,572.44 : x
  2. Step 2: Convert to fraction form
    3,011,733.88/4,156,180.68 = 1,722,572.44/x
  3. Step 3: Cross multiply
    3,011,733.88x = 4,156,180.68 × 1,722,572.44
  4. Step 4: Simplify right side
    3,011,733.88x = 7,159,322,295,028.46
  5. Step 5: Solve for x
    x = 7,159,322,295,028.46/3,011,733.88
  6. Step 6: Final answer
    x = 2,377,143.06

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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.