Home / 4,028,042.72-5,558,817.09-2,192,620.73

Finding the Fourth Proportional to 4,028,042.72, 5,558,817.09 and 2,192,620.73

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Solution

The fourth proportional to 4,028,042.72, 5,558,817.09 and 2,192,620.73 is: 3,025,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,042.72 : 5,558,817.09 = 2,192,620.73 : x
  2. Step 2: Convert to fraction form
    4,028,042.72/5,558,817.09 = 2,192,620.73/x
  3. Step 3: Cross multiply
    4,028,042.72x = 5,558,817.09 × 2,192,620.73
  4. Step 4: Simplify right side
    4,028,042.72x = 12,188,377,558,018.19
  5. Step 5: Solve for x
    x = 12,188,377,558,018.19/4,028,042.72
  6. Step 6: Final answer
    x = 3,025,880.91

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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.