Home / 3,622,043.82-5,429,687.76-1,224,220.26

Finding the Fourth Proportional to 3,622,043.82, 5,429,687.76 and 1,224,220.26

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Solution

The fourth proportional to 3,622,043.82, 5,429,687.76 and 1,224,220.26 is: 1,835,188.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,043.82 : 5,429,687.76 = 1,224,220.26 : x
  2. Step 2: Convert to fraction form
    3,622,043.82/5,429,687.76 = 1,224,220.26/x
  3. Step 3: Cross multiply
    3,622,043.82x = 5,429,687.76 × 1,224,220.26
  4. Step 4: Simplify right side
    3,622,043.82x = 6,647,133,761,266.02
  5. Step 5: Solve for x
    x = 6,647,133,761,266.02/3,622,043.82
  6. Step 6: Final answer
    x = 1,835,188.66

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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.