Home / 3,825,012.22-5,278,611.45-2,082,777.10

Finding the Fourth Proportional to 3,825,012.22, 5,278,611.45 and 2,082,777.10

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Solution

The fourth proportional to 3,825,012.22, 5,278,611.45 and 2,082,777.10 is: 2,874,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,012.22 : 5,278,611.45 = 2,082,777.10 : x
  2. Step 2: Convert to fraction form
    3,825,012.22/5,278,611.45 = 2,082,777.10/x
  3. Step 3: Cross multiply
    3,825,012.22x = 5,278,611.45 × 2,082,777.10
  4. Step 4: Simplify right side
    3,825,012.22x = 10,994,171,042,471.68
  5. Step 5: Solve for x
    x = 10,994,171,042,471.68/3,825,012.22
  6. Step 6: Final answer
    x = 2,874,283.90

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1.5x scale

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.