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Finding the Third Proportional to 3,087,978 and 6,804,192

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Solution

The third proportional to 3,087,978 and 6,804,192 is: 14,992,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,978 : 6,804,192 = 6,804,192 : x
  2. Step 2: Convert to fraction form
    3,087,978/6,804,192 = 6,804,192/x
  3. Step 3: Cross multiply
    3,087,978x = 6,804,192 × 6,804,192
  4. Step 4: Simplify right side
    3,087,978x = 46,297,028,772,864
  5. Step 5: Solve for x
    x = 46,297,028,772,864/3,087,978
  6. Step 6: Final answer
    x = 14,992,667.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.