Home / 3,383,658.49-4,669,449.78-1,834,919.71

Finding the Fourth Proportional to 3,383,658.49, 4,669,449.78 and 1,834,919.71

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Solution

The fourth proportional to 3,383,658.49, 4,669,449.78 and 1,834,919.71 is: 2,532,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,658.49 : 4,669,449.78 = 1,834,919.71 : x
  2. Step 2: Convert to fraction form
    3,383,658.49/4,669,449.78 = 1,834,919.71/x
  3. Step 3: Cross multiply
    3,383,658.49x = 4,669,449.78 × 1,834,919.71
  4. Step 4: Simplify right side
    3,383,658.49x = 8,568,065,415,902.35
  5. Step 5: Solve for x
    x = 8,568,065,415,902.35/3,383,658.49
  6. Step 6: Final answer
    x = 2,532,189.77

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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.