Home / 4,915,424.54-6,783,949.83-2,981,372.96

Finding the Fourth Proportional to 4,915,424.54, 6,783,949.83 and 2,981,372.96

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Solution

The fourth proportional to 4,915,424.54, 6,783,949.83 and 2,981,372.96 is: 4,114,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,424.54 : 6,783,949.83 = 2,981,372.96 : x
  2. Step 2: Convert to fraction form
    4,915,424.54/6,783,949.83 = 2,981,372.96/x
  3. Step 3: Cross multiply
    4,915,424.54x = 6,783,949.83 × 2,981,372.96
  4. Step 4: Simplify right side
    4,915,424.54x = 20,225,484,551,238.85
  5. Step 5: Solve for x
    x = 20,225,484,551,238.85/4,915,424.54
  6. Step 6: Final answer
    x = 4,114,697.40

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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.