Home / 2,292.92-3,441.18-1,319.84

Finding the Fourth Proportional to 2,292.92, 3,441.18 and 1,319.84

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Solution

The fourth proportional to 2,292.92, 3,441.18 and 1,319.84 is: 1,980.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.92 : 3,441.18 = 1,319.84 : x
  2. Step 2: Convert to fraction form
    2,292.92/3,441.18 = 1,319.84/x
  3. Step 3: Cross multiply
    2,292.92x = 3,441.18 × 1,319.84
  4. Step 4: Simplify right side
    2,292.92x = 4,541,807.01
  5. Step 5: Solve for x
    x = 4,541,807.01/2,292.92
  6. Step 6: Final answer
    x = 1,980.80

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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.