Home / 3,185,288.80-4,396,659.07-2,167,284.04

Finding the Fourth Proportional to 3,185,288.80, 4,396,659.07 and 2,167,284.04

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Solution

The fourth proportional to 3,185,288.80, 4,396,659.07 and 2,167,284.04 is: 2,991,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,288.80 : 4,396,659.07 = 2,167,284.04 : x
  2. Step 2: Convert to fraction form
    3,185,288.80/4,396,659.07 = 2,167,284.04/x
  3. Step 3: Cross multiply
    3,185,288.80x = 4,396,659.07 × 2,167,284.04
  4. Step 4: Simplify right side
    3,185,288.80x = 9,528,809,031,732.24
  5. Step 5: Solve for x
    x = 9,528,809,031,732.24/3,185,288.80
  6. Step 6: Final answer
    x = 2,991,505.52

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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.