Home / 2,179,957.48-3,268,982.96-1,099,805.48

Finding the Fourth Proportional to 2,179,957.48, 3,268,982.96 and 1,099,805.48

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Solution

The fourth proportional to 2,179,957.48, 3,268,982.96 and 1,099,805.48 is: 1,649,227.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,957.48 : 3,268,982.96 = 1,099,805.48 : x
  2. Step 2: Convert to fraction form
    2,179,957.48/3,268,982.96 = 1,099,805.48/x
  3. Step 3: Cross multiply
    2,179,957.48x = 3,268,982.96 × 1,099,805.48
  4. Step 4: Simplify right side
    2,179,957.48x = 3,595,245,373,434.62
  5. Step 5: Solve for x
    x = 3,595,245,373,434.62/2,179,957.48
  6. Step 6: Final answer
    x = 1,649,227.29

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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.