Home / 2,946.96-4,419.09-1,190.52

Finding the Fourth Proportional to 2,946.96, 4,419.09 and 1,190.52

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Solution

The fourth proportional to 2,946.96, 4,419.09 and 1,190.52 is: 1,785.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.96 : 4,419.09 = 1,190.52 : x
  2. Step 2: Convert to fraction form
    2,946.96/4,419.09 = 1,190.52/x
  3. Step 3: Cross multiply
    2,946.96x = 4,419.09 × 1,190.52
  4. Step 4: Simplify right side
    2,946.96x = 5,261,015.03
  5. Step 5: Solve for x
    x = 5,261,015.03/2,946.96
  6. Step 6: Final answer
    x = 1,785.23

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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.