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Finding the Third Proportional to 3,918,067 and 6,054,409

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Solution

The third proportional to 3,918,067 and 6,054,409 is: 9,355,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,067 : 6,054,409 = 6,054,409 : x
  2. Step 2: Convert to fraction form
    3,918,067/6,054,409 = 6,054,409/x
  3. Step 3: Cross multiply
    3,918,067x = 6,054,409 × 6,054,409
  4. Step 4: Simplify right side
    3,918,067x = 36,655,868,339,281
  5. Step 5: Solve for x
    x = 36,655,868,339,281/3,918,067
  6. Step 6: Final answer
    x = 9,355,600.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.