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Finding the Third Proportional to 1,002,429 and 2,203,335

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Solution

The third proportional to 1,002,429 and 2,203,335 is: 4,842,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,429 : 2,203,335 = 2,203,335 : x
  2. Step 2: Convert to fraction form
    1,002,429/2,203,335 = 2,203,335/x
  3. Step 3: Cross multiply
    1,002,429x = 2,203,335 × 2,203,335
  4. Step 4: Simplify right side
    1,002,429x = 4,854,685,122,225
  5. Step 5: Solve for x
    x = 4,854,685,122,225/1,002,429
  6. Step 6: Final answer
    x = 4,842,921.67

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.