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Finding the Third Proportional to 3,164,672 and 4,903,379

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Solution

The third proportional to 3,164,672 and 4,903,379 is: 7,597,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,672 : 4,903,379 = 4,903,379 : x
  2. Step 2: Convert to fraction form
    3,164,672/4,903,379 = 4,903,379/x
  3. Step 3: Cross multiply
    3,164,672x = 4,903,379 × 4,903,379
  4. Step 4: Simplify right side
    3,164,672x = 24,043,125,617,641
  5. Step 5: Solve for x
    x = 24,043,125,617,641/3,164,672
  6. Step 6: Final answer
    x = 7,597,351.52

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.