Home / 5,393,920.26-7,443,311.22-2,946,043.92

Finding the Fourth Proportional to 5,393,920.26, 7,443,311.22 and 2,946,043.92

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Solution

The fourth proportional to 5,393,920.26, 7,443,311.22 and 2,946,043.92 is: 4,065,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,920.26 : 7,443,311.22 = 2,946,043.92 : x
  2. Step 2: Convert to fraction form
    5,393,920.26/7,443,311.22 = 2,946,043.92/x
  3. Step 3: Cross multiply
    5,393,920.26x = 7,443,311.22 × 2,946,043.92
  4. Step 4: Simplify right side
    5,393,920.26x = 21,928,321,764,348.78
  5. Step 5: Solve for x
    x = 21,928,321,764,348.78/5,393,920.26
  6. Step 6: Final answer
    x = 4,065,377.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.