Home / 2,221,103.53-3,331,655.75-801,159.46

Finding the Fourth Proportional to 2,221,103.53, 3,331,655.75 and 801,159.46

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Solution

The fourth proportional to 2,221,103.53, 3,331,655.75 and 801,159.46 is: 1,201,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,103.53 : 3,331,655.75 = 801,159.46 : x
  2. Step 2: Convert to fraction form
    2,221,103.53/3,331,655.75 = 801,159.46/x
  3. Step 3: Cross multiply
    2,221,103.53x = 3,331,655.75 × 801,159.46
  4. Step 4: Simplify right side
    2,221,103.53x = 2,669,187,515,249.65
  5. Step 5: Solve for x
    x = 2,669,187,515,249.65/2,221,103.53
  6. Step 6: Final answer
    x = 1,201,739.35

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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.