Home / 3,595,640.74-5,393,481.63-1,199,478.22

Finding the Fourth Proportional to 3,595,640.74, 5,393,481.63 and 1,199,478.22

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Solution

The fourth proportional to 3,595,640.74, 5,393,481.63 and 1,199,478.22 is: 1,799,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,640.74 : 5,393,481.63 = 1,199,478.22 : x
  2. Step 2: Convert to fraction form
    3,595,640.74/5,393,481.63 = 1,199,478.22/x
  3. Step 3: Cross multiply
    3,595,640.74x = 5,393,481.63 × 1,199,478.22
  4. Step 4: Simplify right side
    3,595,640.74x = 6,469,363,745,155.10
  5. Step 5: Solve for x
    x = 6,469,363,745,155.10/3,595,640.74
  6. Step 6: Final answer
    x = 1,799,224.18

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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.