Home / 3,383,857.78-4,670,840.43-3,025,135.15

Finding the Fourth Proportional to 3,383,857.78, 4,670,840.43 and 3,025,135.15

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Solution

The fourth proportional to 3,383,857.78, 4,670,840.43 and 3,025,135.15 is: 4,175,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,857.78 : 4,670,840.43 = 3,025,135.15 : x
  2. Step 2: Convert to fraction form
    3,383,857.78/4,670,840.43 = 3,025,135.15/x
  3. Step 3: Cross multiply
    3,383,857.78x = 4,670,840.43 × 3,025,135.15
  4. Step 4: Simplify right side
    3,383,857.78x = 14,129,923,564,834.11
  5. Step 5: Solve for x
    x = 14,129,923,564,834.11/3,383,857.78
  6. Step 6: Final answer
    x = 4,175,684.82

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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.