Home / 4,128,793.80-6,181,380.90-2,534,470.80

Finding the Fourth Proportional to 4,128,793.80, 6,181,380.90 and 2,534,470.80

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Solution

The fourth proportional to 4,128,793.80, 6,181,380.90 and 2,534,470.80 is: 3,794,456.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,793.80 : 6,181,380.90 = 2,534,470.80 : x
  2. Step 2: Convert to fraction form
    4,128,793.80/6,181,380.90 = 2,534,470.80/x
  3. Step 3: Cross multiply
    4,128,793.80x = 6,181,380.90 × 2,534,470.80
  4. Step 4: Simplify right side
    4,128,793.80x = 15,666,529,394,727.72
  5. Step 5: Solve for x
    x = 15,666,529,394,727.72/4,128,793.80
  6. Step 6: Final answer
    x = 3,794,456.72

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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.