Home / 2,522,773.80-3,784,160.70-2,079,906.30

Finding the Fourth Proportional to 2,522,773.80, 3,784,160.70 and 2,079,906.30

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Solution

The fourth proportional to 2,522,773.80, 3,784,160.70 and 2,079,906.30 is: 3,119,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,773.80 : 3,784,160.70 = 2,079,906.30 : x
  2. Step 2: Convert to fraction form
    2,522,773.80/3,784,160.70 = 2,079,906.30/x
  3. Step 3: Cross multiply
    2,522,773.80x = 3,784,160.70 × 2,079,906.30
  4. Step 4: Simplify right side
    2,522,773.80x = 7,870,699,680,142.41
  5. Step 5: Solve for x
    x = 7,870,699,680,142.41/2,522,773.80
  6. Step 6: Final answer
    x = 3,119,859.45

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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.