Home / 2,568,808.82-3,545,072.88-1,422,889.04

Finding the Fourth Proportional to 2,568,808.82, 3,545,072.88 and 1,422,889.04

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Solution

The fourth proportional to 2,568,808.82, 3,545,072.88 and 1,422,889.04 is: 1,963,651.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,808.82 : 3,545,072.88 = 1,422,889.04 : x
  2. Step 2: Convert to fraction form
    2,568,808.82/3,545,072.88 = 1,422,889.04/x
  3. Step 3: Cross multiply
    2,568,808.82x = 3,545,072.88 × 1,422,889.04
  4. Step 4: Simplify right side
    2,568,808.82x = 5,044,245,346,953.24
  5. Step 5: Solve for x
    x = 5,044,245,346,953.24/2,568,808.82
  6. Step 6: Final answer
    x = 1,963,651.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.