Home / 4,217,999.25-6,328,077.81-1,226,183.25

Finding the Fourth Proportional to 4,217,999.25, 6,328,077.81 and 1,226,183.25

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Solution

The fourth proportional to 4,217,999.25, 6,328,077.81 and 1,226,183.25 is: 1,839,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,999.25 : 6,328,077.81 = 1,226,183.25 : x
  2. Step 2: Convert to fraction form
    4,217,999.25/6,328,077.81 = 1,226,183.25/x
  3. Step 3: Cross multiply
    4,217,999.25x = 6,328,077.81 × 1,226,183.25
  4. Step 4: Simplify right side
    4,217,999.25x = 7,759,383,015,318.68
  5. Step 5: Solve for x
    x = 7,759,383,015,318.68/4,217,999.25
  6. Step 6: Final answer
    x = 1,839,588.52

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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.