Home / 4,752,731.54-6,557,047.53-3,122,016.86

Finding the Fourth Proportional to 4,752,731.54, 6,557,047.53 and 3,122,016.86

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Solution

The fourth proportional to 4,752,731.54, 6,557,047.53 and 3,122,016.86 is: 4,307,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,731.54 : 6,557,047.53 = 3,122,016.86 : x
  2. Step 2: Convert to fraction form
    4,752,731.54/6,557,047.53 = 3,122,016.86/x
  3. Step 3: Cross multiply
    4,752,731.54x = 6,557,047.53 × 3,122,016.86
  4. Step 4: Simplify right side
    4,752,731.54x = 20,471,212,940,481.36
  5. Step 5: Solve for x
    x = 20,471,212,940,481.36/4,752,731.54
  6. Step 6: Final answer
    x = 4,307,252.11

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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.