Home / 3,214,279.22-4,821,262.59-1,192,917.14

Finding the Fourth Proportional to 3,214,279.22, 4,821,262.59 and 1,192,917.14

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Solution

The fourth proportional to 3,214,279.22, 4,821,262.59 and 1,192,917.14 is: 1,789,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,279.22 : 4,821,262.59 = 1,192,917.14 : x
  2. Step 2: Convert to fraction form
    3,214,279.22/4,821,262.59 = 1,192,917.14/x
  3. Step 3: Cross multiply
    3,214,279.22x = 4,821,262.59 × 1,192,917.14
  4. Step 4: Simplify right side
    3,214,279.22x = 5,751,366,780,051.79
  5. Step 5: Solve for x
    x = 5,751,366,780,051.79/3,214,279.22
  6. Step 6: Final answer
    x = 1,789,317.72

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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.