Home / 3,777,288.48-5,664,265.74-1,080,999.78

Finding the Fourth Proportional to 3,777,288.48, 5,664,265.74 and 1,080,999.78

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Solution

The fourth proportional to 3,777,288.48, 5,664,265.74 and 1,080,999.78 is: 1,621,022.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,288.48 : 5,664,265.74 = 1,080,999.78 : x
  2. Step 2: Convert to fraction form
    3,777,288.48/5,664,265.74 = 1,080,999.78/x
  3. Step 3: Cross multiply
    3,777,288.48x = 5,664,265.74 × 1,080,999.78
  4. Step 4: Simplify right side
    3,777,288.48x = 6,123,070,018,801.54
  5. Step 5: Solve for x
    x = 6,123,070,018,801.54/3,777,288.48
  6. Step 6: Final answer
    x = 1,621,022.61

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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.