Home / 3,171,597.36-4,757,353.52-775,462.66

Finding the Fourth Proportional to 3,171,597.36, 4,757,353.52 and 775,462.66

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Solution

The fourth proportional to 3,171,597.36, 4,757,353.52 and 775,462.66 is: 1,163,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,597.36 : 4,757,353.52 = 775,462.66 : x
  2. Step 2: Convert to fraction form
    3,171,597.36/4,757,353.52 = 775,462.66/x
  3. Step 3: Cross multiply
    3,171,597.36x = 4,757,353.52 × 775,462.66
  4. Step 4: Simplify right side
    3,171,597.36x = 3,689,150,015,179.56
  5. Step 5: Solve for x
    x = 3,689,150,015,179.56/3,171,597.36
  6. Step 6: Final answer
    x = 1,163,183.59

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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.