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Finding the Third Proportional to 2,146,944 and 4,387,104

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Solution

The third proportional to 2,146,944 and 4,387,104 is: 8,964,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,944 : 4,387,104 = 4,387,104 : x
  2. Step 2: Convert to fraction form
    2,146,944/4,387,104 = 4,387,104/x
  3. Step 3: Cross multiply
    2,146,944x = 4,387,104 × 4,387,104
  4. Step 4: Simplify right side
    2,146,944x = 19,246,681,506,816
  5. Step 5: Solve for x
    x = 19,246,681,506,816/2,146,944
  6. Step 6: Final answer
    x = 8,964,687.25

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.