Home / 3,491,514.60-4,818,951.54-2,185,372.32

Finding the Fourth Proportional to 3,491,514.60, 4,818,951.54 and 2,185,372.32

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Solution

The fourth proportional to 3,491,514.60, 4,818,951.54 and 2,185,372.32 is: 3,016,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,514.60 : 4,818,951.54 = 2,185,372.32 : x
  2. Step 2: Convert to fraction form
    3,491,514.60/4,818,951.54 = 2,185,372.32/x
  3. Step 3: Cross multiply
    3,491,514.60x = 4,818,951.54 × 2,185,372.32
  4. Step 4: Simplify right side
    3,491,514.60x = 10,531,203,306,937.37
  5. Step 5: Solve for x
    x = 10,531,203,306,937.37/3,491,514.60
  6. Step 6: Final answer
    x = 3,016,227.77

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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.