Home / 3,328,918.29-4,593,887.91-1,800,992.61

Finding the Fourth Proportional to 3,328,918.29, 4,593,887.91 and 1,800,992.61

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Solution

The fourth proportional to 3,328,918.29, 4,593,887.91 and 1,800,992.61 is: 2,485,359.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,918.29 : 4,593,887.91 = 1,800,992.61 : x
  2. Step 2: Convert to fraction form
    3,328,918.29/4,593,887.91 = 1,800,992.61/x
  3. Step 3: Cross multiply
    3,328,918.29x = 4,593,887.91 × 1,800,992.61
  4. Step 4: Simplify right side
    3,328,918.29x = 8,273,558,177,078.35
  5. Step 5: Solve for x
    x = 8,273,558,177,078.35/3,328,918.29
  6. Step 6: Final answer
    x = 2,485,359.34

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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.