Home / 2,568,921.38-5,646,333.75

Finding the Third Proportional to 2,568,921.38 and 5,646,333.75

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Solution

The third proportional to 2,568,921.38 and 5,646,333.75 is: 12,410,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,921.38 : 5,646,333.75 = 5,646,333.75 : x
  2. Step 2: Convert to fraction form
    2,568,921.38/5,646,333.75 = 5,646,333.75/x
  3. Step 3: Cross multiply
    2,568,921.38x = 5,646,333.75 × 5,646,333.75
  4. Step 4: Simplify right side
    2,568,921.38x = 31,881,084,816,389.06
  5. Step 5: Solve for x
    x = 31,881,084,816,389.06/2,568,921.38
  6. Step 6: Final answer
    x = 12,410,299.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.