Home / 4,183,991.35-6,273,121.88-2,130,677.28

Finding the Fourth Proportional to 4,183,991.35, 6,273,121.88 and 2,130,677.28

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Solution

The fourth proportional to 4,183,991.35, 6,273,121.88 and 2,130,677.28 is: 3,194,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183,991.35 : 6,273,121.88 = 2,130,677.28 : x
  2. Step 2: Convert to fraction form
    4,183,991.35/6,273,121.88 = 2,130,677.28/x
  3. Step 3: Cross multiply
    4,183,991.35x = 6,273,121.88 × 2,130,677.28
  4. Step 4: Simplify right side
    4,183,991.35x = 13,365,998,227,694.58
  5. Step 5: Solve for x
    x = 13,365,998,227,694.58/4,183,991.35
  6. Step 6: Final answer
    x = 3,194,556.85

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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.