Home / 3,277,391.61-4,520,236.55-2,131,837.77

Finding the Fourth Proportional to 3,277,391.61, 4,520,236.55 and 2,131,837.77

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Solution

The fourth proportional to 3,277,391.61, 4,520,236.55 and 2,131,837.77 is: 2,940,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277,391.61 : 4,520,236.55 = 2,131,837.77 : x
  2. Step 2: Convert to fraction form
    3,277,391.61/4,520,236.55 = 2,131,837.77/x
  3. Step 3: Cross multiply
    3,277,391.61x = 4,520,236.55 × 2,131,837.77
  4. Step 4: Simplify right side
    3,277,391.61x = 9,636,410,995,965.31
  5. Step 5: Solve for x
    x = 9,636,410,995,965.31/3,277,391.61
  6. Step 6: Final answer
    x = 2,940,268.40

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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.