Home / 2,257,422.03-3,387,240.09-1,059,441.75

Finding the Fourth Proportional to 2,257,422.03, 3,387,240.09 and 1,059,441.75

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Solution

The fourth proportional to 2,257,422.03, 3,387,240.09 and 1,059,441.75 is: 1,589,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,422.03 : 3,387,240.09 = 1,059,441.75 : x
  2. Step 2: Convert to fraction form
    2,257,422.03/3,387,240.09 = 1,059,441.75/x
  3. Step 3: Cross multiply
    2,257,422.03x = 3,387,240.09 × 1,059,441.75
  4. Step 4: Simplify right side
    2,257,422.03x = 3,588,583,568,619.76
  5. Step 5: Solve for x
    x = 3,588,583,568,619.76/2,257,422.03
  6. Step 6: Final answer
    x = 1,589,682.18

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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.