Home / 4,027,806.72-5,558,396.42-2,192,260.65

Finding the Fourth Proportional to 4,027,806.72, 5,558,396.42 and 2,192,260.65

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Solution

The fourth proportional to 4,027,806.72, 5,558,396.42 and 2,192,260.65 is: 3,025,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,806.72 : 5,558,396.42 = 2,192,260.65 : x
  2. Step 2: Convert to fraction form
    4,027,806.72/5,558,396.42 = 2,192,260.65/x
  3. Step 3: Cross multiply
    4,027,806.72x = 5,558,396.42 × 2,192,260.65
  4. Step 4: Simplify right side
    4,027,806.72x = 12,185,453,737,705.57
  5. Step 5: Solve for x
    x = 12,185,453,737,705.57/4,027,806.72
  6. Step 6: Final answer
    x = 3,025,332.29

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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.