Home / 3,211,513.44-4,817,271.78-967,651.44

Finding the Fourth Proportional to 3,211,513.44, 4,817,271.78 and 967,651.44

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Solution

The fourth proportional to 3,211,513.44, 4,817,271.78 and 967,651.44 is: 1,451,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,513.44 : 4,817,271.78 = 967,651.44 : x
  2. Step 2: Convert to fraction form
    3,211,513.44/4,817,271.78 = 967,651.44/x
  3. Step 3: Cross multiply
    3,211,513.44x = 4,817,271.78 × 967,651.44
  4. Step 4: Simplify right side
    3,211,513.44x = 4,661,439,974,788.36
  5. Step 5: Solve for x
    x = 4,661,439,974,788.36/3,211,513.44
  6. Step 6: Final answer
    x = 1,451,477.65

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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.