Home / 4,218,003.26-6,328,083.82-1,226,187.26

Finding the Fourth Proportional to 4,218,003.26, 6,328,083.82 and 1,226,187.26

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Solution

The fourth proportional to 4,218,003.26, 6,328,083.82 and 1,226,187.26 is: 1,839,594.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,003.26 : 6,328,083.82 = 1,226,187.26 : x
  2. Step 2: Convert to fraction form
    4,218,003.26/6,328,083.82 = 1,226,187.26/x
  3. Step 3: Cross multiply
    4,218,003.26x = 6,328,083.82 × 1,226,187.26
  4. Step 4: Simplify right side
    4,218,003.26x = 7,759,415,760,296.13
  5. Step 5: Solve for x
    x = 7,759,415,760,296.13/4,218,003.26
  6. Step 6: Final answer
    x = 1,839,594.54

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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.