Home / 2,519,022.85-3,476,120.37-1,431,143.44

Finding the Fourth Proportional to 2,519,022.85, 3,476,120.37 and 1,431,143.44

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Solution

The fourth proportional to 2,519,022.85, 3,476,120.37 and 1,431,143.44 is: 1,974,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,022.85 : 3,476,120.37 = 1,431,143.44 : x
  2. Step 2: Convert to fraction form
    2,519,022.85/3,476,120.37 = 1,431,143.44/x
  3. Step 3: Cross multiply
    2,519,022.85x = 3,476,120.37 × 1,431,143.44
  4. Step 4: Simplify right side
    2,519,022.85x = 4,974,826,850,118.78
  5. Step 5: Solve for x
    x = 4,974,826,850,118.78/2,519,022.85
  6. Step 6: Final answer
    x = 1,974,903.43

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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.