Home / 5,393,884.44-7,443,786.78-3,102,046.96

Finding the Fourth Proportional to 5,393,884.44, 7,443,786.78 and 3,102,046.96

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Solution

The fourth proportional to 5,393,884.44, 7,443,786.78 and 3,102,046.96 is: 4,280,954.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,884.44 : 7,443,786.78 = 3,102,046.96 : x
  2. Step 2: Convert to fraction form
    5,393,884.44/7,443,786.78 = 3,102,046.96/x
  3. Step 3: Cross multiply
    5,393,884.44x = 7,443,786.78 × 3,102,046.96
  4. Step 4: Simplify right side
    5,393,884.44x = 23,090,976,151,787.19
  5. Step 5: Solve for x
    x = 23,090,976,151,787.19/5,393,884.44
  6. Step 6: Final answer
    x = 4,280,954.92

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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.