Home / 2,649,832.92-3,656,769.39-1,442,608.92

Finding the Fourth Proportional to 2,649,832.92, 3,656,769.39 and 1,442,608.92

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Solution

The fourth proportional to 2,649,832.92, 3,656,769.39 and 1,442,608.92 is: 1,990,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,832.92 : 3,656,769.39 = 1,442,608.92 : x
  2. Step 2: Convert to fraction form
    2,649,832.92/3,656,769.39 = 1,442,608.92/x
  3. Step 3: Cross multiply
    2,649,832.92x = 3,656,769.39 × 1,442,608.92
  4. Step 4: Simplify right side
    2,649,832.92x = 5,275,288,140,396.96
  5. Step 5: Solve for x
    x = 5,275,288,140,396.96/2,649,832.92
  6. Step 6: Final answer
    x = 1,990,800.29

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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.