Home / 2,647,211.70-3,960,797.22-1,568,303.49

Finding the Fourth Proportional to 2,647,211.70, 3,960,797.22 and 1,568,303.49

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Solution

The fourth proportional to 2,647,211.70, 3,960,797.22 and 1,568,303.49 is: 2,346,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,211.70 : 3,960,797.22 = 1,568,303.49 : x
  2. Step 2: Convert to fraction form
    2,647,211.70/3,960,797.22 = 1,568,303.49/x
  3. Step 3: Cross multiply
    2,647,211.70x = 3,960,797.22 × 1,568,303.49
  4. Step 4: Simplify right side
    2,647,211.70x = 6,211,732,103,308.30
  5. Step 5: Solve for x
    x = 6,211,732,103,308.30/2,647,211.70
  6. Step 6: Final answer
    x = 2,346,518.83

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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.