Home / 3,743,644.48-5,616,087.06-1,314,167.54

Finding the Fourth Proportional to 3,743,644.48, 5,616,087.06 and 1,314,167.54

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Solution

The fourth proportional to 3,743,644.48, 5,616,087.06 and 1,314,167.54 is: 1,971,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,644.48 : 5,616,087.06 = 1,314,167.54 : x
  2. Step 2: Convert to fraction form
    3,743,644.48/5,616,087.06 = 1,314,167.54/x
  3. Step 3: Cross multiply
    3,743,644.48x = 5,616,087.06 × 1,314,167.54
  4. Step 4: Simplify right side
    3,743,644.48x = 7,380,479,317,112.02
  5. Step 5: Solve for x
    x = 7,380,479,317,112.02/3,743,644.48
  6. Step 6: Final answer
    x = 1,971,469.07

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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.