Home / 2,200,485.82-3,300,939-683,761.44

Finding the Fourth Proportional to 2,200,485.82, 3,300,939 and 683,761.44

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Solution

The fourth proportional to 2,200,485.82, 3,300,939 and 683,761.44 is: 1,025,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,485.82 : 3,300,939 = 683,761.44 : x
  2. Step 2: Convert to fraction form
    2,200,485.82/3,300,939 = 683,761.44/x
  3. Step 3: Cross multiply
    2,200,485.82x = 3,300,939 × 683,761.44
  4. Step 4: Simplify right side
    2,200,485.82x = 2,257,054,787,487.47
  5. Step 5: Solve for x
    x = 2,257,054,787,487.47/2,200,485.82
  6. Step 6: Final answer
    x = 1,025,707.49

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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.