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Finding the Third Proportional to 1,408,074 and 3,028,347

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Solution

The third proportional to 1,408,074 and 3,028,347 is: 6,513,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,074 : 3,028,347 = 3,028,347 : x
  2. Step 2: Convert to fraction form
    1,408,074/3,028,347 = 3,028,347/x
  3. Step 3: Cross multiply
    1,408,074x = 3,028,347 × 3,028,347
  4. Step 4: Simplify right side
    1,408,074x = 9,170,885,552,409
  5. Step 5: Solve for x
    x = 9,170,885,552,409/1,408,074
  6. Step 6: Final answer
    x = 6,513,070.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.