Home / 2,196,069.54-3,294,672.24-1,286,020.56

Finding the Fourth Proportional to 2,196,069.54, 3,294,672.24 and 1,286,020.56

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Solution

The fourth proportional to 2,196,069.54, 3,294,672.24 and 1,286,020.56 is: 1,929,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,069.54 : 3,294,672.24 = 1,286,020.56 : x
  2. Step 2: Convert to fraction form
    2,196,069.54/3,294,672.24 = 1,286,020.56/x
  3. Step 3: Cross multiply
    2,196,069.54x = 3,294,672.24 × 1,286,020.56
  4. Step 4: Simplify right side
    2,196,069.54x = 4,237,016,239,101.26
  5. Step 5: Solve for x
    x = 4,237,016,239,101.26/2,196,069.54
  6. Step 6: Final answer
    x = 1,929,363.42

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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.