Home / 2,761,114.86-4,140,286.37-1,608,734.44

Finding the Fourth Proportional to 2,761,114.86, 4,140,286.37 and 1,608,734.44

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Solution

The fourth proportional to 2,761,114.86, 4,140,286.37 and 1,608,734.44 is: 2,412,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,114.86 : 4,140,286.37 = 1,608,734.44 : x
  2. Step 2: Convert to fraction form
    2,761,114.86/4,140,286.37 = 1,608,734.44/x
  3. Step 3: Cross multiply
    2,761,114.86x = 4,140,286.37 × 1,608,734.44
  4. Step 4: Simplify right side
    2,761,114.86x = 6,660,621,256,487.20
  5. Step 5: Solve for x
    x = 6,660,621,256,487.20/2,761,114.86
  6. Step 6: Final answer
    x = 2,412,294.16

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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.