Home / 2,946.30-4,419.18-1,486.44

Finding the Fourth Proportional to 2,946.30, 4,419.18 and 1,486.44

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Solution

The fourth proportional to 2,946.30, 4,419.18 and 1,486.44 is: 2,229.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.30 : 4,419.18 = 1,486.44 : x
  2. Step 2: Convert to fraction form
    2,946.30/4,419.18 = 1,486.44/x
  3. Step 3: Cross multiply
    2,946.30x = 4,419.18 × 1,486.44
  4. Step 4: Simplify right side
    2,946.30x = 6,568,845.92
  5. Step 5: Solve for x
    x = 6,568,845.92/2,946.30
  6. Step 6: Final answer
    x = 2,229.52

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1.5x scale

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.