Home / 4,231,223.44-6,347,039.28-1,391,272.72

Finding the Fourth Proportional to 4,231,223.44, 6,347,039.28 and 1,391,272.72

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Solution

The fourth proportional to 4,231,223.44, 6,347,039.28 and 1,391,272.72 is: 2,086,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,223.44 : 6,347,039.28 = 1,391,272.72 : x
  2. Step 2: Convert to fraction form
    4,231,223.44/6,347,039.28 = 1,391,272.72/x
  3. Step 3: Cross multiply
    4,231,223.44x = 6,347,039.28 × 1,391,272.72
  4. Step 4: Simplify right side
    4,231,223.44x = 8,830,462,603,032.44
  5. Step 5: Solve for x
    x = 8,830,462,603,032.44/4,231,223.44
  6. Step 6: Final answer
    x = 2,086,976.20

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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.