Home / 3,489,611.61-5,234,419.24-1,093,642.85

Finding the Fourth Proportional to 3,489,611.61, 5,234,419.24 and 1,093,642.85

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Solution

The fourth proportional to 3,489,611.61, 5,234,419.24 and 1,093,642.85 is: 1,640,464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,611.61 : 5,234,419.24 = 1,093,642.85 : x
  2. Step 2: Convert to fraction form
    3,489,611.61/5,234,419.24 = 1,093,642.85/x
  3. Step 3: Cross multiply
    3,489,611.61x = 5,234,419.24 × 1,093,642.85
  4. Step 4: Simplify right side
    3,489,611.61x = 5,724,585,175,728.44
  5. Step 5: Solve for x
    x = 5,724,585,175,728.44/3,489,611.61
  6. Step 6: Final answer
    x = 1,640,464.85

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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.