Home / 2,647,125.84-3,960,668.70-1,568,217.60

Finding the Fourth Proportional to 2,647,125.84, 3,960,668.70 and 1,568,217.60

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Solution

The fourth proportional to 2,647,125.84, 3,960,668.70 and 1,568,217.60 is: 2,346,390.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,125.84 : 3,960,668.70 = 1,568,217.60 : x
  2. Step 2: Convert to fraction form
    2,647,125.84/3,960,668.70 = 1,568,217.60/x
  3. Step 3: Cross multiply
    2,647,125.84x = 3,960,668.70 × 1,568,217.60
  4. Step 4: Simplify right side
    2,647,125.84x = 6,211,190,363,109.12
  5. Step 5: Solve for x
    x = 6,211,190,363,109.12/2,647,125.84
  6. Step 6: Final answer
    x = 2,346,390.29

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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.