Home / 5,780,949.60-8,662,093.20-3,647,215.20

Finding the Fourth Proportional to 5,780,949.60, 8,662,093.20 and 3,647,215.20

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Solution

The fourth proportional to 5,780,949.60, 8,662,093.20 and 3,647,215.20 is: 5,464,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,949.60 : 8,662,093.20 = 3,647,215.20 : x
  2. Step 2: Convert to fraction form
    5,780,949.60/8,662,093.20 = 3,647,215.20/x
  3. Step 3: Cross multiply
    5,780,949.60x = 8,662,093.20 × 3,647,215.20
  4. Step 4: Simplify right side
    5,780,949.60x = 31,592,517,982,856.64
  5. Step 5: Solve for x
    x = 31,592,517,982,856.64/5,780,949.60
  6. Step 6: Final answer
    x = 5,464,935.72

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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.