Home / 2,099,369.76-3,149,033.88-961,809.24

Finding the Fourth Proportional to 2,099,369.76, 3,149,033.88 and 961,809.24

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Solution

The fourth proportional to 2,099,369.76, 3,149,033.88 and 961,809.24 is: 1,442,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,369.76 : 3,149,033.88 = 961,809.24 : x
  2. Step 2: Convert to fraction form
    2,099,369.76/3,149,033.88 = 961,809.24/x
  3. Step 3: Cross multiply
    2,099,369.76x = 3,149,033.88 × 961,809.24
  4. Step 4: Simplify right side
    2,099,369.76x = 3,028,769,882,857.05
  5. Step 5: Solve for x
    x = 3,028,769,882,857.05/2,099,369.76
  6. Step 6: Final answer
    x = 1,442,704.35

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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.