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Finding the Third Proportional to 3,405,693 and 5,122,893

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Solution

The third proportional to 3,405,693 and 5,122,893 is: 7,705,930.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,693 : 5,122,893 = 5,122,893 : x
  2. Step 2: Convert to fraction form
    3,405,693/5,122,893 = 5,122,893/x
  3. Step 3: Cross multiply
    3,405,693x = 5,122,893 × 5,122,893
  4. Step 4: Simplify right side
    3,405,693x = 26,244,032,689,449
  5. Step 5: Solve for x
    x = 26,244,032,689,449/3,405,693
  6. Step 6: Final answer
    x = 7,705,930.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.