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Finding the Third Proportional to 1,908,467 and 4,115,848

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Solution

The third proportional to 1,908,467 and 4,115,848 is: 8,876,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,467 : 4,115,848 = 4,115,848 : x
  2. Step 2: Convert to fraction form
    1,908,467/4,115,848 = 4,115,848/x
  3. Step 3: Cross multiply
    1,908,467x = 4,115,848 × 4,115,848
  4. Step 4: Simplify right side
    1,908,467x = 16,940,204,759,104
  5. Step 5: Solve for x
    x = 16,940,204,759,104/1,908,467
  6. Step 6: Final answer
    x = 8,876,341.46

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.