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Finding the Fourth Proportional to 2,224,906.30, 3,121,954.70 and 2,224,906.30

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Solution

The fourth proportional to 2,224,906.30, 3,121,954.70 and 2,224,906.30 is: 3,121,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,906.30 : 3,121,954.70 = 2,224,906.30 : x
  2. Step 2: Convert to fraction form
    2,224,906.30/3,121,954.70 = 2,224,906.30/x
  3. Step 3: Cross multiply
    2,224,906.30x = 3,121,954.70 × 2,224,906.30
  4. Step 4: Simplify right side
    2,224,906.30x = 6,946,056,680,344.61
  5. Step 5: Solve for x
    x = 6,946,056,680,344.61/2,224,906.30
  6. Step 6: Final answer
    x = 3,121,954.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.