Home / 2,179,563.06-3,269,467.56-663,295.44

Finding the Fourth Proportional to 2,179,563.06, 3,269,467.56 and 663,295.44

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Solution

The fourth proportional to 2,179,563.06, 3,269,467.56 and 663,295.44 is: 994,980.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,563.06 : 3,269,467.56 = 663,295.44 : x
  2. Step 2: Convert to fraction form
    2,179,563.06/3,269,467.56 = 663,295.44/x
  3. Step 3: Cross multiply
    2,179,563.06x = 3,269,467.56 × 663,295.44
  4. Step 4: Simplify right side
    2,179,563.06x = 2,168,622,923,775.93
  5. Step 5: Solve for x
    x = 2,168,622,923,775.93/2,179,563.06
  6. Step 6: Final answer
    x = 994,980.58

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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.