Home / 3,115,844.72-4,674,003.48-841,336.01

Finding the Fourth Proportional to 3,115,844.72, 4,674,003.48 and 841,336.01

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Solution

The fourth proportional to 3,115,844.72, 4,674,003.48 and 841,336.01 is: 1,262,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,844.72 : 4,674,003.48 = 841,336.01 : x
  2. Step 2: Convert to fraction form
    3,115,844.72/4,674,003.48 = 841,336.01/x
  3. Step 3: Cross multiply
    3,115,844.72x = 4,674,003.48 × 841,336.01
  4. Step 4: Simplify right side
    3,115,844.72x = 3,932,407,438,589.32
  5. Step 5: Solve for x
    x = 3,932,407,438,589.32/3,115,844.72
  6. Step 6: Final answer
    x = 1,262,067.85

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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.