Home / 5,231,785.14-7,846,623.39-3,285,644.48

Finding the Fourth Proportional to 5,231,785.14, 7,846,623.39 and 3,285,644.48

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Solution

The fourth proportional to 5,231,785.14, 7,846,623.39 and 3,285,644.48 is: 4,927,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231,785.14 : 7,846,623.39 = 3,285,644.48 : x
  2. Step 2: Convert to fraction form
    5,231,785.14/7,846,623.39 = 3,285,644.48/x
  3. Step 3: Cross multiply
    5,231,785.14x = 7,846,623.39 × 3,285,644.48
  4. Step 4: Simplify right side
    5,231,785.14x = 25,781,214,830,505.27
  5. Step 5: Solve for x
    x = 25,781,214,830,505.27/5,231,785.14
  6. Step 6: Final answer
    x = 4,927,804.59

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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.