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Finding the Third Proportional to 1,124,528.25 and 2,448,721.13

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Solution

The third proportional to 1,124,528.25 and 2,448,721.13 is: 5,332,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,528.25 : 2,448,721.13 = 2,448,721.13 : x
  2. Step 2: Convert to fraction form
    1,124,528.25/2,448,721.13 = 2,448,721.13/x
  3. Step 3: Cross multiply
    1,124,528.25x = 2,448,721.13 × 2,448,721.13
  4. Step 4: Simplify right side
    1,124,528.25x = 5,996,235,148,021.27
  5. Step 5: Solve for x
    x = 5,996,235,148,021.27/1,124,528.25
  6. Step 6: Final answer
    x = 5,332,222.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.