Home / 2,135,990.25-4,351,294.69

Finding the Third Proportional to 2,135,990.25 and 4,351,294.69

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Solution

The third proportional to 2,135,990.25 and 4,351,294.69 is: 8,864,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,990.25 : 4,351,294.69 = 4,351,294.69 : x
  2. Step 2: Convert to fraction form
    2,135,990.25/4,351,294.69 = 4,351,294.69/x
  3. Step 3: Cross multiply
    2,135,990.25x = 4,351,294.69 × 4,351,294.69
  4. Step 4: Simplify right side
    2,135,990.25x = 18,933,765,457,465.72
  5. Step 5: Solve for x
    x = 18,933,765,457,465.72/2,135,990.25
  6. Step 6: Final answer
    x = 8,864,162.87

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.