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Finding the Third Proportional to 2,900,211 and 4,348,305

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Solution

The third proportional to 2,900,211 and 4,348,305 is: 6,519,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,211 : 4,348,305 = 4,348,305 : x
  2. Step 2: Convert to fraction form
    2,900,211/4,348,305 = 4,348,305/x
  3. Step 3: Cross multiply
    2,900,211x = 4,348,305 × 4,348,305
  4. Step 4: Simplify right side
    2,900,211x = 18,907,756,373,025
  5. Step 5: Solve for x
    x = 18,907,756,373,025/2,900,211
  6. Step 6: Final answer
    x = 6,519,441.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.