Home / 3,200,878.23-4,801,311.87-1,494,449.61

Finding the Fourth Proportional to 3,200,878.23, 4,801,311.87 and 1,494,449.61

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Solution

The fourth proportional to 3,200,878.23, 4,801,311.87 and 1,494,449.61 is: 2,241,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,878.23 : 4,801,311.87 = 1,494,449.61 : x
  2. Step 2: Convert to fraction form
    3,200,878.23/4,801,311.87 = 1,494,449.61/x
  3. Step 3: Cross multiply
    3,200,878.23x = 4,801,311.87 × 1,494,449.61
  4. Step 4: Simplify right side
    3,200,878.23x = 7,175,318,651,609.87
  5. Step 5: Solve for x
    x = 7,175,318,651,609.87/3,200,878.23
  6. Step 6: Final answer
    x = 2,241,671.86

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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.