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Finding the Third Proportional to 3,257,459 and 7,019,807

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Solution

The third proportional to 3,257,459 and 7,019,807 is: 15,127,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,459 : 7,019,807 = 7,019,807 : x
  2. Step 2: Convert to fraction form
    3,257,459/7,019,807 = 7,019,807/x
  3. Step 3: Cross multiply
    3,257,459x = 7,019,807 × 7,019,807
  4. Step 4: Simplify right side
    3,257,459x = 49,277,690,317,249
  5. Step 5: Solve for x
    x = 49,277,690,317,249/3,257,459
  6. Step 6: Final answer
    x = 15,127,647.14

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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.