Home / 2,215,953.18-3,322,964.34-1,177,076.22

Finding the Fourth Proportional to 2,215,953.18, 3,322,964.34 and 1,177,076.22

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Solution

The fourth proportional to 2,215,953.18, 3,322,964.34 and 1,177,076.22 is: 1,765,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,953.18 : 3,322,964.34 = 1,177,076.22 : x
  2. Step 2: Convert to fraction form
    2,215,953.18/3,322,964.34 = 1,177,076.22/x
  3. Step 3: Cross multiply
    2,215,953.18x = 3,322,964.34 × 1,177,076.22
  4. Step 4: Simplify right side
    2,215,953.18x = 3,911,382,304,521.99
  5. Step 5: Solve for x
    x = 3,911,382,304,521.99/2,215,953.18
  6. Step 6: Final answer
    x = 1,765,101.51

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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.