Home / 3,115,844.75-4,674,003.53-841,336.05

Finding the Fourth Proportional to 3,115,844.75, 4,674,003.53 and 841,336.05

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Solution

The fourth proportional to 3,115,844.75, 4,674,003.53 and 841,336.05 is: 1,262,067.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,844.75 : 4,674,003.53 = 841,336.05 : x
  2. Step 2: Convert to fraction form
    3,115,844.75/4,674,003.53 = 841,336.05/x
  3. Step 3: Cross multiply
    3,115,844.75x = 4,674,003.53 × 841,336.05
  4. Step 4: Simplify right side
    3,115,844.75x = 3,932,407,667,616.26
  5. Step 5: Solve for x
    x = 3,932,407,667,616.26/3,115,844.75
  6. Step 6: Final answer
    x = 1,262,067.91

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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.