Home / 2,944.08-4,415.36-1,213.92

Finding the Fourth Proportional to 2,944.08, 4,415.36 and 1,213.92

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Solution

The fourth proportional to 2,944.08, 4,415.36 and 1,213.92 is: 1,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.08 : 4,415.36 = 1,213.92 : x
  2. Step 2: Convert to fraction form
    2,944.08/4,415.36 = 1,213.92/x
  3. Step 3: Cross multiply
    2,944.08x = 4,415.36 × 1,213.92
  4. Step 4: Simplify right side
    2,944.08x = 5,359,893.81
  5. Step 5: Solve for x
    x = 5,359,893.81/2,944.08
  6. Step 6: Final answer
    x = 1,820.57

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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.