Home / 3,546,761.40-5,320,919.70-1,150,198.20

Finding the Fourth Proportional to 3,546,761.40, 5,320,919.70 and 1,150,198.20

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Solution

The fourth proportional to 3,546,761.40, 5,320,919.70 and 1,150,198.20 is: 1,725,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,761.40 : 5,320,919.70 = 1,150,198.20 : x
  2. Step 2: Convert to fraction form
    3,546,761.40/5,320,919.70 = 1,150,198.20/x
  3. Step 3: Cross multiply
    3,546,761.40x = 5,320,919.70 × 1,150,198.20
  4. Step 4: Simplify right side
    3,546,761.40x = 6,120,112,261,284.54
  5. Step 5: Solve for x
    x = 6,120,112,261,284.54/3,546,761.40
  6. Step 6: Final answer
    x = 1,725,549.47

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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.