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Finding the Third Proportional to 3,003,648 and 6,220,220

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Solution

The third proportional to 3,003,648 and 6,220,220 is: 12,881,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,648 : 6,220,220 = 6,220,220 : x
  2. Step 2: Convert to fraction form
    3,003,648/6,220,220 = 6,220,220/x
  3. Step 3: Cross multiply
    3,003,648x = 6,220,220 × 6,220,220
  4. Step 4: Simplify right side
    3,003,648x = 38,691,136,848,400
  5. Step 5: Solve for x
    x = 38,691,136,848,400/3,003,648
  6. Step 6: Final answer
    x = 12,881,381.86

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.