Home / 2,976.93-4,466.97-2,161.94

Finding the Fourth Proportional to 2,976.93, 4,466.97 and 2,161.94

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Solution

The fourth proportional to 2,976.93, 4,466.97 and 2,161.94 is: 3,244.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.93 : 4,466.97 = 2,161.94 : x
  2. Step 2: Convert to fraction form
    2,976.93/4,466.97 = 2,161.94/x
  3. Step 3: Cross multiply
    2,976.93x = 4,466.97 × 2,161.94
  4. Step 4: Simplify right side
    2,976.93x = 9,657,298.79
  5. Step 5: Solve for x
    x = 9,657,298.79/2,976.93
  6. Step 6: Final answer
    x = 3,244.05

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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.