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Finding the Third Proportional to 3,239,354 and 5,028,807

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Solution

The third proportional to 3,239,354 and 5,028,807 is: 7,806,772.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,354 : 5,028,807 = 5,028,807 : x
  2. Step 2: Convert to fraction form
    3,239,354/5,028,807 = 5,028,807/x
  3. Step 3: Cross multiply
    3,239,354x = 5,028,807 × 5,028,807
  4. Step 4: Simplify right side
    3,239,354x = 25,288,899,843,249
  5. Step 5: Solve for x
    x = 25,288,899,843,249/3,239,354
  6. Step 6: Final answer
    x = 7,806,772.54

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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.