Home / 2,855,244-4,283,987.49-1,256,686.41

Finding the Fourth Proportional to 2,855,244, 4,283,987.49 and 1,256,686.41

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Solution

The fourth proportional to 2,855,244, 4,283,987.49 and 1,256,686.41 is: 1,885,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,244 : 4,283,987.49 = 1,256,686.41 : x
  2. Step 2: Convert to fraction form
    2,855,244/4,283,987.49 = 1,256,686.41/x
  3. Step 3: Cross multiply
    2,855,244x = 4,283,987.49 × 1,256,686.41
  4. Step 4: Simplify right side
    2,855,244x = 5,383,628,859,293.01
  5. Step 5: Solve for x
    x = 5,383,628,859,293.01/2,855,244
  6. Step 6: Final answer
    x = 1,885,523.22

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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.