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Finding the Third Proportional to 1,325,979 and 2,902,734

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Solution

The third proportional to 1,325,979 and 2,902,734 is: 6,354,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,979 : 2,902,734 = 2,902,734 : x
  2. Step 2: Convert to fraction form
    1,325,979/2,902,734 = 2,902,734/x
  3. Step 3: Cross multiply
    1,325,979x = 2,902,734 × 2,902,734
  4. Step 4: Simplify right side
    1,325,979x = 8,425,864,674,756
  5. Step 5: Solve for x
    x = 8,425,864,674,756/1,325,979
  6. Step 6: Final answer
    x = 6,354,448.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.