Home / 3,229,978.24-4,457,470.91-1,853,573.73

Finding the Fourth Proportional to 3,229,978.24, 4,457,470.91 and 1,853,573.73

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Solution

The fourth proportional to 3,229,978.24, 4,457,470.91 and 1,853,573.73 is: 2,557,989.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,978.24 : 4,457,470.91 = 1,853,573.73 : x
  2. Step 2: Convert to fraction form
    3,229,978.24/4,457,470.91 = 1,853,573.73/x
  3. Step 3: Cross multiply
    3,229,978.24x = 4,457,470.91 × 1,853,573.73
  4. Step 4: Simplify right side
    3,229,978.24x = 8,262,250,981,015.19
  5. Step 5: Solve for x
    x = 8,262,250,981,015.19/3,229,978.24
  6. Step 6: Final answer
    x = 2,557,989.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.