Home / 3,665,344.86-5,040,239.22-3,181,069.17

Finding the Fourth Proportional to 3,665,344.86, 5,040,239.22 and 3,181,069.17

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Solution

The fourth proportional to 3,665,344.86, 5,040,239.22 and 3,181,069.17 is: 4,374,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,344.86 : 5,040,239.22 = 3,181,069.17 : x
  2. Step 2: Convert to fraction form
    3,665,344.86/5,040,239.22 = 3,181,069.17/x
  3. Step 3: Cross multiply
    3,665,344.86x = 5,040,239.22 × 3,181,069.17
  4. Step 4: Simplify right side
    3,665,344.86x = 16,033,349,592,166.85
  5. Step 5: Solve for x
    x = 16,033,349,592,166.85/3,665,344.86
  6. Step 6: Final answer
    x = 4,374,308.61

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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.