Home / 3,898,296.48-5,838,361.38-3,790,676.64

Finding the Fourth Proportional to 3,898,296.48, 5,838,361.38 and 3,790,676.64

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Solution

The fourth proportional to 3,898,296.48, 5,838,361.38 and 3,790,676.64 is: 5,677,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,296.48 : 5,838,361.38 = 3,790,676.64 : x
  2. Step 2: Convert to fraction form
    3,898,296.48/5,838,361.38 = 3,790,676.64/x
  3. Step 3: Cross multiply
    3,898,296.48x = 5,838,361.38 × 3,790,676.64
  4. Step 4: Simplify right side
    3,898,296.48x = 22,131,340,099,044.16
  5. Step 5: Solve for x
    x = 22,131,340,099,044.16/3,898,296.48
  6. Step 6: Final answer
    x = 5,677,182.38

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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.