Home / 3,821,055.98-5,273,049.35-2,102,172.42

Finding the Fourth Proportional to 3,821,055.98, 5,273,049.35 and 2,102,172.42

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Solution

The fourth proportional to 3,821,055.98, 5,273,049.35 and 2,102,172.42 is: 2,900,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,055.98 : 5,273,049.35 = 2,102,172.42 : x
  2. Step 2: Convert to fraction form
    3,821,055.98/5,273,049.35 = 2,102,172.42/x
  3. Step 3: Cross multiply
    3,821,055.98x = 5,273,049.35 × 2,102,172.42
  4. Step 4: Simplify right side
    3,821,055.98x = 11,084,858,912,868.93
  5. Step 5: Solve for x
    x = 11,084,858,912,868.93/3,821,055.98
  6. Step 6: Final answer
    x = 2,900,993.59

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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.