Home / 4,217,843.86-6,326,940.75-1,226,027.86

Finding the Fourth Proportional to 4,217,843.86, 6,326,940.75 and 1,226,027.86

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Solution

The fourth proportional to 4,217,843.86, 6,326,940.75 and 1,226,027.86 is: 1,839,092.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,843.86 : 6,326,940.75 = 1,226,027.86 : x
  2. Step 2: Convert to fraction form
    4,217,843.86/6,326,940.75 = 1,226,027.86/x
  3. Step 3: Cross multiply
    4,217,843.86x = 6,326,940.75 × 1,226,027.86
  4. Step 4: Simplify right side
    4,217,843.86x = 7,757,005,628,069.30
  5. Step 5: Solve for x
    x = 7,757,005,628,069.30/4,217,843.86
  6. Step 6: Final answer
    x = 1,839,092.65

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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.