Home / 3,223,879.71-4,835,644.59-979,842.75

Finding the Fourth Proportional to 3,223,879.71, 4,835,644.59 and 979,842.75

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Solution

The fourth proportional to 3,223,879.71, 4,835,644.59 and 979,842.75 is: 1,469,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,879.71 : 4,835,644.59 = 979,842.75 : x
  2. Step 2: Convert to fraction form
    3,223,879.71/4,835,644.59 = 979,842.75/x
  3. Step 3: Cross multiply
    3,223,879.71x = 4,835,644.59 × 979,842.75
  4. Step 4: Simplify right side
    3,223,879.71x = 4,738,171,293,088.22
  5. Step 5: Solve for x
    x = 4,738,171,293,088.22/3,223,879.71
  6. Step 6: Final answer
    x = 1,469,710.94

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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.