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Finding the Fourth Proportional to 3,797,999.94, 5,723,659.56 and 3,419,299.02

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Solution

The fourth proportional to 3,797,999.94, 5,723,659.56 and 3,419,299.02 is: 5,152,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,999.94 : 5,723,659.56 = 3,419,299.02 : x
  2. Step 2: Convert to fraction form
    3,797,999.94/5,723,659.56 = 3,419,299.02/x
  3. Step 3: Cross multiply
    3,797,999.94x = 5,723,659.56 × 3,419,299.02
  4. Step 4: Simplify right side
    3,797,999.94x = 19,570,903,524,321.63
  5. Step 5: Solve for x
    x = 19,570,903,524,321.63/3,797,999.94
  6. Step 6: Final answer
    x = 5,152,949.93

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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.