Home / 2,120,735.88-3,181,103.82-604,450.44

Finding the Fourth Proportional to 2,120,735.88, 3,181,103.82 and 604,450.44

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Solution

The fourth proportional to 2,120,735.88, 3,181,103.82 and 604,450.44 is: 906,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,735.88 : 3,181,103.82 = 604,450.44 : x
  2. Step 2: Convert to fraction form
    2,120,735.88/3,181,103.82 = 604,450.44/x
  3. Step 3: Cross multiply
    2,120,735.88x = 3,181,103.82 × 604,450.44
  4. Step 4: Simplify right side
    2,120,735.88x = 1,922,819,603,684.68
  5. Step 5: Solve for x
    x = 1,922,819,603,684.68/2,120,735.88
  6. Step 6: Final answer
    x = 906,675.66

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Double scale
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Similar ratio
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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.