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Finding the Third Proportional to 1,436,148 and 2,126,493

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Solution

The third proportional to 1,436,148 and 2,126,493 is: 3,148,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,148 : 2,126,493 = 2,126,493 : x
  2. Step 2: Convert to fraction form
    1,436,148/2,126,493 = 2,126,493/x
  3. Step 3: Cross multiply
    1,436,148x = 2,126,493 × 2,126,493
  4. Step 4: Simplify right side
    1,436,148x = 4,521,972,479,049
  5. Step 5: Solve for x
    x = 4,521,972,479,049/1,436,148
  6. Step 6: Final answer
    x = 3,148,681.39

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.