Home / 2,221,985.23-3,333,150.66-726,228.43

Finding the Fourth Proportional to 2,221,985.23, 3,333,150.66 and 726,228.43

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Solution

The fourth proportional to 2,221,985.23, 3,333,150.66 and 726,228.43 is: 1,089,399.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,985.23 : 3,333,150.66 = 726,228.43 : x
  2. Step 2: Convert to fraction form
    2,221,985.23/3,333,150.66 = 726,228.43/x
  3. Step 3: Cross multiply
    2,221,985.23x = 3,333,150.66 × 726,228.43
  4. Step 4: Simplify right side
    2,221,985.23x = 2,420,628,770,765.26
  5. Step 5: Solve for x
    x = 2,420,628,770,765.26/2,221,985.23
  6. Step 6: Final answer
    x = 1,089,399.13

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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.