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Finding the Third Proportional to 2,691,804 and 4,137,489

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Solution

The third proportional to 2,691,804 and 4,137,489 is: 6,359,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,804 : 4,137,489 = 4,137,489 : x
  2. Step 2: Convert to fraction form
    2,691,804/4,137,489 = 4,137,489/x
  3. Step 3: Cross multiply
    2,691,804x = 4,137,489 × 4,137,489
  4. Step 4: Simplify right side
    2,691,804x = 17,118,815,225,121
  5. Step 5: Solve for x
    x = 17,118,815,225,121/2,691,804
  6. Step 6: Final answer
    x = 6,359,606.88

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.