Home / 2,215,954.18-3,322,965.84-1,177,077.22

Finding the Fourth Proportional to 2,215,954.18, 3,322,965.84 and 1,177,077.22

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Solution

The fourth proportional to 2,215,954.18, 3,322,965.84 and 1,177,077.22 is: 1,765,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,954.18 : 3,322,965.84 = 1,177,077.22 : x
  2. Step 2: Convert to fraction form
    2,215,954.18/3,322,965.84 = 1,177,077.22/x
  3. Step 3: Cross multiply
    2,215,954.18x = 3,322,965.84 × 1,177,077.22
  4. Step 4: Simplify right side
    2,215,954.18x = 3,911,387,393,102.16
  5. Step 5: Solve for x
    x = 3,911,387,393,102.16/2,215,954.18
  6. Step 6: Final answer
    x = 1,765,103.01

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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.