Home / 3,945,463.92-5,444,748.18-2,203,124.76

Finding the Fourth Proportional to 3,945,463.92, 5,444,748.18 and 2,203,124.76

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Solution

The fourth proportional to 3,945,463.92, 5,444,748.18 and 2,203,124.76 is: 3,040,316.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,463.92 : 5,444,748.18 = 2,203,124.76 : x
  2. Step 2: Convert to fraction form
    3,945,463.92/5,444,748.18 = 2,203,124.76/x
  3. Step 3: Cross multiply
    3,945,463.92x = 5,444,748.18 × 2,203,124.76
  4. Step 4: Simplify right side
    3,945,463.92x = 11,995,459,527,322.94
  5. Step 5: Solve for x
    x = 11,995,459,527,322.94/3,945,463.92
  6. Step 6: Final answer
    x = 3,040,316.62

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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.