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Finding the Third Proportional to 3,093,314.91 and 4,679,785.65

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Solution

The third proportional to 3,093,314.91 and 4,679,785.65 is: 7,079,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,314.91 : 4,679,785.65 = 4,679,785.65 : x
  2. Step 2: Convert to fraction form
    3,093,314.91/4,679,785.65 = 4,679,785.65/x
  3. Step 3: Cross multiply
    3,093,314.91x = 4,679,785.65 × 4,679,785.65
  4. Step 4: Simplify right side
    3,093,314.91x = 21,900,393,751,882.89
  5. Step 5: Solve for x
    x = 21,900,393,751,882.89/3,093,314.91
  6. Step 6: Final answer
    x = 7,079,910.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.