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Finding the Third Proportional to 2,919,044.25 and 6,269,676.75

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Solution

The third proportional to 2,919,044.25 and 6,269,676.75 is: 13,466,341.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,044.25 : 6,269,676.75 = 6,269,676.75 : x
  2. Step 2: Convert to fraction form
    2,919,044.25/6,269,676.75 = 6,269,676.75/x
  3. Step 3: Cross multiply
    2,919,044.25x = 6,269,676.75 × 6,269,676.75
  4. Step 4: Simplify right side
    2,919,044.25x = 39,308,846,549,490.56
  5. Step 5: Solve for x
    x = 39,308,846,549,490.56/2,919,044.25
  6. Step 6: Final answer
    x = 13,466,341.44

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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.