Home / 4,947,384.91-7,412,869.44-3,500,896.63

Finding the Fourth Proportional to 4,947,384.91, 7,412,869.44 and 3,500,896.63

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Solution

The fourth proportional to 4,947,384.91, 7,412,869.44 and 3,500,896.63 is: 5,245,536.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,384.91 : 7,412,869.44 = 3,500,896.63 : x
  2. Step 2: Convert to fraction form
    4,947,384.91/7,412,869.44 = 3,500,896.63/x
  3. Step 3: Cross multiply
    4,947,384.91x = 7,412,869.44 × 3,500,896.63
  4. Step 4: Simplify right side
    4,947,384.91x = 25,951,689,612,813.88
  5. Step 5: Solve for x
    x = 25,951,689,612,813.88/4,947,384.91
  6. Step 6: Final answer
    x = 5,245,536.81

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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.