Home / 3,181,791.75-4,390,873.34-1,751,007.75

Finding the Fourth Proportional to 3,181,791.75, 4,390,873.34 and 1,751,007.75

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Solution

The fourth proportional to 3,181,791.75, 4,390,873.34 and 1,751,007.75 is: 2,416,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,791.75 : 4,390,873.34 = 1,751,007.75 : x
  2. Step 2: Convert to fraction form
    3,181,791.75/4,390,873.34 = 1,751,007.75/x
  3. Step 3: Cross multiply
    3,181,791.75x = 4,390,873.34 × 1,751,007.75
  4. Step 4: Simplify right side
    3,181,791.75x = 7,688,453,238,853.35
  5. Step 5: Solve for x
    x = 7,688,453,238,853.35/3,181,791.75
  6. Step 6: Final answer
    x = 2,416,391.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.