Home / 5,629,619-8,444,351.73-1,369,791.38

Finding the Fourth Proportional to 5,629,619, 8,444,351.73 and 1,369,791.38

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Solution

The fourth proportional to 5,629,619, 8,444,351.73 and 1,369,791.38 is: 2,054,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,619 : 8,444,351.73 = 1,369,791.38 : x
  2. Step 2: Convert to fraction form
    5,629,619/8,444,351.73 = 1,369,791.38/x
  3. Step 3: Cross multiply
    5,629,619x = 8,444,351.73 × 1,369,791.38
  4. Step 4: Simplify right side
    5,629,619x = 11,567,000,209,442.09
  5. Step 5: Solve for x
    x = 11,567,000,209,442.09/5,629,619
  6. Step 6: Final answer
    x = 2,054,668.39

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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.