Home / 3,670,919.72-5,066,336.30-2,220,625.52

Finding the Fourth Proportional to 3,670,919.72, 5,066,336.30 and 2,220,625.52

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Solution

The fourth proportional to 3,670,919.72, 5,066,336.30 and 2,220,625.52 is: 3,064,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,919.72 : 5,066,336.30 = 2,220,625.52 : x
  2. Step 2: Convert to fraction form
    3,670,919.72/5,066,336.30 = 2,220,625.52/x
  3. Step 3: Cross multiply
    3,670,919.72x = 5,066,336.30 × 2,220,625.52
  4. Step 4: Simplify right side
    3,670,919.72x = 11,250,435,644,247.57
  5. Step 5: Solve for x
    x = 11,250,435,644,247.57/3,670,919.72
  6. Step 6: Final answer
    x = 3,064,745.76

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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.