Home / 3,796,426.46-5,239,299.89-2,165,148.62

Finding the Fourth Proportional to 3,796,426.46, 5,239,299.89 and 2,165,148.62

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Solution

The fourth proportional to 3,796,426.46, 5,239,299.89 and 2,165,148.62 is: 2,988,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,426.46 : 5,239,299.89 = 2,165,148.62 : x
  2. Step 2: Convert to fraction form
    3,796,426.46/5,239,299.89 = 2,165,148.62/x
  3. Step 3: Cross multiply
    3,796,426.46x = 5,239,299.89 × 2,165,148.62
  4. Step 4: Simplify right side
    3,796,426.46x = 11,343,862,945,110.77
  5. Step 5: Solve for x
    x = 11,343,862,945,110.77/3,796,426.46
  6. Step 6: Final answer
    x = 2,988,037.06

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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.