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Finding the Fourth Proportional to 3,309,793.14, 4,965,490.05 and 1,150,506.52

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Solution

The fourth proportional to 3,309,793.14, 4,965,490.05 and 1,150,506.52 is: 1,726,037.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,793.14 : 4,965,490.05 = 1,150,506.52 : x
  2. Step 2: Convert to fraction form
    3,309,793.14/4,965,490.05 = 1,150,506.52/x
  3. Step 3: Cross multiply
    3,309,793.14x = 4,965,490.05 × 1,150,506.52
  4. Step 4: Simplify right side
    3,309,793.14x = 5,712,828,677,520.13
  5. Step 5: Solve for x
    x = 5,712,828,677,520.13/3,309,793.14
  6. Step 6: Final answer
    x = 1,726,037.98

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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.