Home / 2,198,559.70-3,297,730.20-1,133,709.40

Finding the Fourth Proportional to 2,198,559.70, 3,297,730.20 and 1,133,709.40

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Solution

The fourth proportional to 2,198,559.70, 3,297,730.20 and 1,133,709.40 is: 1,700,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,559.70 : 3,297,730.20 = 1,133,709.40 : x
  2. Step 2: Convert to fraction form
    2,198,559.70/3,297,730.20 = 1,133,709.40/x
  3. Step 3: Cross multiply
    2,198,559.70x = 3,297,730.20 × 1,133,709.40
  4. Step 4: Simplify right side
    2,198,559.70x = 3,738,667,726,403.88
  5. Step 5: Solve for x
    x = 3,738,667,726,403.88/2,198,559.70
  6. Step 6: Final answer
    x = 1,700,507.71

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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.