Home / 2,246,665.20-3,369,997.80-1,686,793.20

Finding the Fourth Proportional to 2,246,665.20, 3,369,997.80 and 1,686,793.20

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Solution

The fourth proportional to 2,246,665.20, 3,369,997.80 and 1,686,793.20 is: 2,530,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,665.20 : 3,369,997.80 = 1,686,793.20 : x
  2. Step 2: Convert to fraction form
    2,246,665.20/3,369,997.80 = 1,686,793.20/x
  3. Step 3: Cross multiply
    2,246,665.20x = 3,369,997.80 × 1,686,793.20
  4. Step 4: Simplify right side
    2,246,665.20x = 5,684,489,373,054.96
  5. Step 5: Solve for x
    x = 5,684,489,373,054.96/2,246,665.20
  6. Step 6: Final answer
    x = 2,530,189.80

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Similar ratio
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1.5x scale

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.