Home / 3,114,992.20-4,667,458.20-1,763,134.60

Finding the Fourth Proportional to 3,114,992.20, 4,667,458.20 and 1,763,134.60

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Solution

The fourth proportional to 3,114,992.20, 4,667,458.20 and 1,763,134.60 is: 2,641,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,992.20 : 4,667,458.20 = 1,763,134.60 : x
  2. Step 2: Convert to fraction form
    3,114,992.20/4,667,458.20 = 1,763,134.60/x
  3. Step 3: Cross multiply
    3,114,992.20x = 4,667,458.20 × 1,763,134.60
  4. Step 4: Simplify right side
    3,114,992.20x = 8,229,357,046,473.72
  5. Step 5: Solve for x
    x = 8,229,357,046,473.72/3,114,992.20
  6. Step 6: Final answer
    x = 2,641,854.78

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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.