Home / 2,384,200.11-3,290,177.84-1,296,472.35

Finding the Fourth Proportional to 2,384,200.11, 3,290,177.84 and 1,296,472.35

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Solution

The fourth proportional to 2,384,200.11, 3,290,177.84 and 1,296,472.35 is: 1,789,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,200.11 : 3,290,177.84 = 1,296,472.35 : x
  2. Step 2: Convert to fraction form
    2,384,200.11/3,290,177.84 = 1,296,472.35/x
  3. Step 3: Cross multiply
    2,384,200.11x = 3,290,177.84 × 1,296,472.35
  4. Step 4: Simplify right side
    2,384,200.11x = 4,265,624,589,660.36
  5. Step 5: Solve for x
    x = 4,265,624,589,660.36/2,384,200.11
  6. Step 6: Final answer
    x = 1,789,121.88

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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.