Home / 3,302,322.27-4,552,986.15-2,138,712.72

Finding the Fourth Proportional to 3,302,322.27, 4,552,986.15 and 2,138,712.72

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Solution

The fourth proportional to 3,302,322.27, 4,552,986.15 and 2,138,712.72 is: 2,948,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,322.27 : 4,552,986.15 = 2,138,712.72 : x
  2. Step 2: Convert to fraction form
    3,302,322.27/4,552,986.15 = 2,138,712.72/x
  3. Step 3: Cross multiply
    3,302,322.27x = 4,552,986.15 × 2,138,712.72
  4. Step 4: Simplify right side
    3,302,322.27x = 9,737,529,392,988.83
  5. Step 5: Solve for x
    x = 9,737,529,392,988.83/3,302,322.27
  6. Step 6: Final answer
    x = 2,948,691.43

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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.