Home / 2,379,319.20-3,270,834.90-2,046,960.90

Finding the Fourth Proportional to 2,379,319.20, 3,270,834.90 and 2,046,960.90

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Solution

The fourth proportional to 2,379,319.20, 3,270,834.90 and 2,046,960.90 is: 2,813,944.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,319.20 : 3,270,834.90 = 2,046,960.90 : x
  2. Step 2: Convert to fraction form
    2,379,319.20/3,270,834.90 = 2,046,960.90/x
  3. Step 3: Cross multiply
    2,379,319.20x = 3,270,834.90 × 2,046,960.90
  4. Step 4: Simplify right side
    2,379,319.20x = 6,695,271,150,655.41
  5. Step 5: Solve for x
    x = 6,695,271,150,655.41/2,379,319.20
  6. Step 6: Final answer
    x = 2,813,944.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.