Home / 3,825,850.15-5,279,609.41-2,107,130.59

Finding the Fourth Proportional to 3,825,850.15, 5,279,609.41 and 2,107,130.59

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Solution

The fourth proportional to 3,825,850.15, 5,279,609.41 and 2,107,130.59 is: 2,907,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,850.15 : 5,279,609.41 = 2,107,130.59 : x
  2. Step 2: Convert to fraction form
    3,825,850.15/5,279,609.41 = 2,107,130.59/x
  3. Step 3: Cross multiply
    3,825,850.15x = 5,279,609.41 × 2,107,130.59
  4. Step 4: Simplify right side
    3,825,850.15x = 11,124,826,504,247.15
  5. Step 5: Solve for x
    x = 11,124,826,504,247.15/3,825,850.15
  6. Step 6: Final answer
    x = 2,907,805.08

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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.