Home / 2,221,982.98-3,333,147.27-726,226.18

Finding the Fourth Proportional to 2,221,982.98, 3,333,147.27 and 726,226.18

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Solution

The fourth proportional to 2,221,982.98, 3,333,147.27 and 726,226.18 is: 1,089,395.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,982.98 : 3,333,147.27 = 726,226.18 : x
  2. Step 2: Convert to fraction form
    2,221,982.98/3,333,147.27 = 726,226.18/x
  3. Step 3: Cross multiply
    2,221,982.98x = 3,333,147.27 × 726,226.18
  4. Step 4: Simplify right side
    2,221,982.98x = 2,420,618,809,269.53
  5. Step 5: Solve for x
    x = 2,420,618,809,269.53/2,221,982.98
  6. Step 6: Final answer
    x = 1,089,395.75

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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.