Home / 2,221,960.98-3,066,310.03-1,203,365.73

Finding the Fourth Proportional to 2,221,960.98, 3,066,310.03 and 1,203,365.73

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Solution

The fourth proportional to 2,221,960.98, 3,066,310.03 and 1,203,365.73 is: 1,660,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,960.98 : 3,066,310.03 = 1,203,365.73 : x
  2. Step 2: Convert to fraction form
    2,221,960.98/3,066,310.03 = 1,203,365.73/x
  3. Step 3: Cross multiply
    2,221,960.98x = 3,066,310.03 × 1,203,365.73
  4. Step 4: Simplify right side
    2,221,960.98x = 3,689,892,407,657.27
  5. Step 5: Solve for x
    x = 3,689,892,407,657.27/2,221,960.98
  6. Step 6: Final answer
    x = 1,660,646.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.