Home / 4,839,234.60-7,263,896.24-2,145,451.57

Finding the Fourth Proportional to 4,839,234.60, 7,263,896.24 and 2,145,451.57

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Solution

The fourth proportional to 4,839,234.60, 7,263,896.24 and 2,145,451.57 is: 3,220,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,234.60 : 7,263,896.24 = 2,145,451.57 : x
  2. Step 2: Convert to fraction form
    4,839,234.60/7,263,896.24 = 2,145,451.57/x
  3. Step 3: Cross multiply
    4,839,234.60x = 7,263,896.24 × 2,145,451.57
  4. Step 4: Simplify right side
    4,839,234.60x = 15,584,337,592,425.10
  5. Step 5: Solve for x
    x = 15,584,337,592,425.10/4,839,234.60
  6. Step 6: Final answer
    x = 3,220,413.74

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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.