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Finding the Third Proportional to 3,424,115 and 5,125,480

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Solution

The third proportional to 3,424,115 and 5,125,480 is: 7,672,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,115 : 5,125,480 = 5,125,480 : x
  2. Step 2: Convert to fraction form
    3,424,115/5,125,480 = 5,125,480/x
  3. Step 3: Cross multiply
    3,424,115x = 5,125,480 × 5,125,480
  4. Step 4: Simplify right side
    3,424,115x = 26,270,545,230,400
  5. Step 5: Solve for x
    x = 26,270,545,230,400/3,424,115
  6. Step 6: Final answer
    x = 7,672,214.64

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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.