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Finding the Fourth Proportional to 3,193,487.24, 4,788,458.57 and 1,062,408.02

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Solution

The fourth proportional to 3,193,487.24, 4,788,458.57 and 1,062,408.02 is: 1,593,022.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,487.24 : 4,788,458.57 = 1,062,408.02 : x
  2. Step 2: Convert to fraction form
    3,193,487.24/4,788,458.57 = 1,062,408.02/x
  3. Step 3: Cross multiply
    3,193,487.24x = 4,788,458.57 × 1,062,408.02
  4. Step 4: Simplify right side
    3,193,487.24x = 5,087,296,766,919.46
  5. Step 5: Solve for x
    x = 5,087,296,766,919.46/3,193,487.24
  6. Step 6: Final answer
    x = 1,593,022.42

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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.