Home / 3,764,409.45-5,194,867.68-2,132,813.22

Finding the Fourth Proportional to 3,764,409.45, 5,194,867.68 and 2,132,813.22

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Solution

The fourth proportional to 3,764,409.45, 5,194,867.68 and 2,132,813.22 is: 2,943,272.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,409.45 : 5,194,867.68 = 2,132,813.22 : x
  2. Step 2: Convert to fraction form
    3,764,409.45/5,194,867.68 = 2,132,813.22/x
  3. Step 3: Cross multiply
    3,764,409.45x = 5,194,867.68 × 2,132,813.22
  4. Step 4: Simplify right side
    3,764,409.45x = 11,079,682,464,054.73
  5. Step 5: Solve for x
    x = 11,079,682,464,054.73/3,764,409.45
  6. Step 6: Final answer
    x = 2,943,272.41

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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.