Home / 3,804,891.88-5,250,611.46-2,085,974.68

Finding the Fourth Proportional to 3,804,891.88, 5,250,611.46 and 2,085,974.68

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Solution

The fourth proportional to 3,804,891.88, 5,250,611.46 and 2,085,974.68 is: 2,878,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,891.88 : 5,250,611.46 = 2,085,974.68 : x
  2. Step 2: Convert to fraction form
    3,804,891.88/5,250,611.46 = 2,085,974.68/x
  3. Step 3: Cross multiply
    3,804,891.88x = 5,250,611.46 × 2,085,974.68
  4. Step 4: Simplify right side
    3,804,891.88x = 10,952,642,560,077.83
  5. Step 5: Solve for x
    x = 10,952,642,560,077.83/3,804,891.88
  6. Step 6: Final answer
    x = 2,878,568.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.