Home / 3,119,289.52-4,679,380.06-960,496.96

Finding the Fourth Proportional to 3,119,289.52, 4,679,380.06 and 960,496.96

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Solution

The fourth proportional to 3,119,289.52, 4,679,380.06 and 960,496.96 is: 1,440,882.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,289.52 : 4,679,380.06 = 960,496.96 : x
  2. Step 2: Convert to fraction form
    3,119,289.52/4,679,380.06 = 960,496.96/x
  3. Step 3: Cross multiply
    3,119,289.52x = 4,679,380.06 × 960,496.96
  4. Step 4: Simplify right side
    3,119,289.52x = 4,494,530,322,314.62
  5. Step 5: Solve for x
    x = 4,494,530,322,314.62/3,119,289.52
  6. Step 6: Final answer
    x = 1,440,882.71

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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.