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Finding the Third Proportional to 3,669,287 and 5,396,079

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Solution

The third proportional to 3,669,287 and 5,396,079 is: 7,935,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,287 : 5,396,079 = 5,396,079 : x
  2. Step 2: Convert to fraction form
    3,669,287/5,396,079 = 5,396,079/x
  3. Step 3: Cross multiply
    3,669,287x = 5,396,079 × 5,396,079
  4. Step 4: Simplify right side
    3,669,287x = 29,117,668,574,241
  5. Step 5: Solve for x
    x = 29,117,668,574,241/3,669,287
  6. Step 6: Final answer
    x = 7,935,511.33

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.