Home / 2,590,056.30-3,882,869.22-993,765

Finding the Fourth Proportional to 2,590,056.30, 3,882,869.22 and 993,765

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Solution

The fourth proportional to 2,590,056.30, 3,882,869.22 and 993,765 is: 1,489,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,056.30 : 3,882,869.22 = 993,765 : x
  2. Step 2: Convert to fraction form
    2,590,056.30/3,882,869.22 = 993,765/x
  3. Step 3: Cross multiply
    2,590,056.30x = 3,882,869.22 × 993,765
  4. Step 4: Simplify right side
    2,590,056.30x = 3,858,659,530,413.30
  5. Step 5: Solve for x
    x = 3,858,659,530,413.30/2,590,056.30
  6. Step 6: Final answer
    x = 1,489,797.55

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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.