Home / 5,338,388.40-8,003,778.84-2,496,951.60

Finding the Fourth Proportional to 5,338,388.40, 8,003,778.84 and 2,496,951.60

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Solution

The fourth proportional to 5,338,388.40, 8,003,778.84 and 2,496,951.60 is: 3,743,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,388.40 : 8,003,778.84 = 2,496,951.60 : x
  2. Step 2: Convert to fraction form
    5,338,388.40/8,003,778.84 = 2,496,951.60/x
  3. Step 3: Cross multiply
    5,338,388.40x = 8,003,778.84 × 2,496,951.60
  4. Step 4: Simplify right side
    5,338,388.40x = 19,985,048,380,584.14
  5. Step 5: Solve for x
    x = 19,985,048,380,584.14/5,338,388.40
  6. Step 6: Final answer
    x = 3,743,648.25

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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.