Home / 2,147,604.05-3,221,331.96-550,182.80

Finding the Fourth Proportional to 2,147,604.05, 3,221,331.96 and 550,182.80

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Solution

The fourth proportional to 2,147,604.05, 3,221,331.96 and 550,182.80 is: 825,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,604.05 : 3,221,331.96 = 550,182.80 : x
  2. Step 2: Convert to fraction form
    2,147,604.05/3,221,331.96 = 550,182.80/x
  3. Step 3: Cross multiply
    2,147,604.05x = 3,221,331.96 × 550,182.80
  4. Step 4: Simplify right side
    2,147,604.05x = 1,772,321,437,482.29
  5. Step 5: Solve for x
    x = 1,772,321,437,482.29/2,147,604.05
  6. Step 6: Final answer
    x = 825,255.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.