Home / 4,040,913.77-5,576,512.67-2,387,115.30

Finding the Fourth Proportional to 4,040,913.77, 5,576,512.67 and 2,387,115.30

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Solution

The fourth proportional to 4,040,913.77, 5,576,512.67 and 2,387,115.30 is: 3,294,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,913.77 : 5,576,512.67 = 2,387,115.30 : x
  2. Step 2: Convert to fraction form
    4,040,913.77/5,576,512.67 = 2,387,115.30/x
  3. Step 3: Cross multiply
    4,040,913.77x = 5,576,512.67 × 2,387,115.30
  4. Step 4: Simplify right side
    4,040,913.77x = 13,311,778,733,128.88
  5. Step 5: Solve for x
    x = 13,311,778,733,128.88/4,040,913.77
  6. Step 6: Final answer
    x = 3,294,249.64

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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.