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Finding the Third Proportional to 2,208,165.75 and 3,323,304.84

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Solution

The third proportional to 2,208,165.75 and 3,323,304.84 is: 5,001,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,165.75 : 3,323,304.84 = 3,323,304.84 : x
  2. Step 2: Convert to fraction form
    2,208,165.75/3,323,304.84 = 3,323,304.84/x
  3. Step 3: Cross multiply
    2,208,165.75x = 3,323,304.84 × 3,323,304.84
  4. Step 4: Simplify right side
    2,208,165.75x = 11,044,355,084,492.21
  5. Step 5: Solve for x
    x = 11,044,355,084,492.21/2,208,165.75
  6. Step 6: Final answer
    x = 5,001,596.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.