Home / 2,522,832.30-3,784,248.45-2,079,964.80

Finding the Fourth Proportional to 2,522,832.30, 3,784,248.45 and 2,079,964.80

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Solution

The fourth proportional to 2,522,832.30, 3,784,248.45 and 2,079,964.80 is: 3,119,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,832.30 : 3,784,248.45 = 2,079,964.80 : x
  2. Step 2: Convert to fraction form
    2,522,832.30/3,784,248.45 = 2,079,964.80/x
  3. Step 3: Cross multiply
    2,522,832.30x = 3,784,248.45 × 2,079,964.80
  4. Step 4: Simplify right side
    2,522,832.30x = 7,871,103,570,454.56
  5. Step 5: Solve for x
    x = 7,871,103,570,454.56/2,522,832.30
  6. Step 6: Final answer
    x = 3,119,947.20

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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.