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Finding the Fourth Proportional to 3,669,877.43, 5,504,816.14 and 3,669,877.43

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Solution

The fourth proportional to 3,669,877.43, 5,504,816.14 and 3,669,877.43 is: 5,504,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,877.43 : 5,504,816.14 = 3,669,877.43 : x
  2. Step 2: Convert to fraction form
    3,669,877.43/5,504,816.14 = 3,669,877.43/x
  3. Step 3: Cross multiply
    3,669,877.43x = 5,504,816.14 × 3,669,877.43
  4. Step 4: Simplify right side
    3,669,877.43x = 20,202,000,508,485.72
  5. Step 5: Solve for x
    x = 20,202,000,508,485.72/3,669,877.43
  6. Step 6: Final answer
    x = 5,504,816.14

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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.