Home / 2,206.62-3,045.13-1,322.93

Finding the Fourth Proportional to 2,206.62, 3,045.13 and 1,322.93

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Solution

The fourth proportional to 2,206.62, 3,045.13 and 1,322.93 is: 1,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.62 : 3,045.13 = 1,322.93 : x
  2. Step 2: Convert to fraction form
    2,206.62/3,045.13 = 1,322.93/x
  3. Step 3: Cross multiply
    2,206.62x = 3,045.13 × 1,322.93
  4. Step 4: Simplify right side
    2,206.62x = 4,028,503.72
  5. Step 5: Solve for x
    x = 4,028,503.72/2,206.62
  6. Step 6: Final answer
    x = 1,825.65

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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.