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Finding the Third Proportional to 988,002 and 2,125,799

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Solution

The third proportional to 988,002 and 2,125,799 is: 4,573,899.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,002 : 2,125,799 = 2,125,799 : x
  2. Step 2: Convert to fraction form
    988,002/2,125,799 = 2,125,799/x
  3. Step 3: Cross multiply
    988,002x = 2,125,799 × 2,125,799
  4. Step 4: Simplify right side
    988,002x = 4,519,021,388,401
  5. Step 5: Solve for x
    x = 4,519,021,388,401/988,002
  6. Step 6: Final answer
    x = 4,573,899.03

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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.