Home / 3,923,693.20-5,882,429.40-2,150,765.20

Finding the Fourth Proportional to 3,923,693.20, 5,882,429.40 and 2,150,765.20

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Solution

The fourth proportional to 3,923,693.20, 5,882,429.40 and 2,150,765.20 is: 3,224,442.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,693.20 : 5,882,429.40 = 2,150,765.20 : x
  2. Step 2: Convert to fraction form
    3,923,693.20/5,882,429.40 = 2,150,765.20/x
  3. Step 3: Cross multiply
    3,923,693.20x = 5,882,429.40 × 2,150,765.20
  4. Step 4: Simplify right side
    3,923,693.20x = 12,651,724,444,976.88
  5. Step 5: Solve for x
    x = 12,651,724,444,976.88/3,923,693.20
  6. Step 6: Final answer
    x = 3,224,442.84

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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.