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Finding the Third Proportional to 1,116,945 and 2,438,722.13

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Solution

The third proportional to 1,116,945 and 2,438,722.13 is: 5,324,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,945 : 2,438,722.13 = 2,438,722.13 : x
  2. Step 2: Convert to fraction form
    1,116,945/2,438,722.13 = 2,438,722.13/x
  3. Step 3: Cross multiply
    1,116,945x = 2,438,722.13 × 2,438,722.13
  4. Step 4: Simplify right side
    1,116,945x = 5,947,365,602,964.52
  5. Step 5: Solve for x
    x = 5,947,365,602,964.52/1,116,945
  6. Step 6: Final answer
    x = 5,324,671.85

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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.