Home / 4,663,942.40-6,979,324.80-3,237,305.60

Finding the Fourth Proportional to 4,663,942.40, 6,979,324.80 and 3,237,305.60

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Solution

The fourth proportional to 4,663,942.40, 6,979,324.80 and 3,237,305.60 is: 4,844,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,942.40 : 6,979,324.80 = 3,237,305.60 : x
  2. Step 2: Convert to fraction form
    4,663,942.40/6,979,324.80 = 3,237,305.60/x
  3. Step 3: Cross multiply
    4,663,942.40x = 6,979,324.80 × 3,237,305.60
  4. Step 4: Simplify right side
    4,663,942.40x = 22,594,207,259,258.88
  5. Step 5: Solve for x
    x = 22,594,207,259,258.88/4,663,942.40
  6. Step 6: Final answer
    x = 4,844,443.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.