Home / 3,196,920.15-4,795,269.66-800,785.44

Finding the Fourth Proportional to 3,196,920.15, 4,795,269.66 and 800,785.44

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Solution

The fourth proportional to 3,196,920.15, 4,795,269.66 and 800,785.44 is: 1,201,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,920.15 : 4,795,269.66 = 800,785.44 : x
  2. Step 2: Convert to fraction form
    3,196,920.15/4,795,269.66 = 800,785.44/x
  3. Step 3: Cross multiply
    3,196,920.15x = 4,795,269.66 × 800,785.44
  4. Step 4: Simplify right side
    3,196,920.15x = 3,839,982,124,601.75
  5. Step 5: Solve for x
    x = 3,839,982,124,601.75/3,196,920.15
  6. Step 6: Final answer
    x = 1,201,150.46

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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.