Home / 2,647,208.70-3,960,792.72-1,568,300.49

Finding the Fourth Proportional to 2,647,208.70, 3,960,792.72 and 1,568,300.49

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Solution

The fourth proportional to 2,647,208.70, 3,960,792.72 and 1,568,300.49 is: 2,346,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,208.70 : 3,960,792.72 = 1,568,300.49 : x
  2. Step 2: Convert to fraction form
    2,647,208.70/3,960,792.72 = 1,568,300.49/x
  3. Step 3: Cross multiply
    2,647,208.70x = 3,960,792.72 × 1,568,300.49
  4. Step 4: Simplify right side
    2,647,208.70x = 6,211,713,163,564.43
  5. Step 5: Solve for x
    x = 6,211,713,163,564.43/2,647,208.70
  6. Step 6: Final answer
    x = 2,346,514.34

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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.