Home / 3,436,202.16-4,744,331.28-2,147,621.76

Finding the Fourth Proportional to 3,436,202.16, 4,744,331.28 and 2,147,621.76

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Solution

The fourth proportional to 3,436,202.16, 4,744,331.28 and 2,147,621.76 is: 2,965,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,202.16 : 4,744,331.28 = 2,147,621.76 : x
  2. Step 2: Convert to fraction form
    3,436,202.16/4,744,331.28 = 2,147,621.76/x
  3. Step 3: Cross multiply
    3,436,202.16x = 4,744,331.28 × 2,147,621.76
  4. Step 4: Simplify right side
    3,436,202.16x = 10,189,029,093,576.65
  5. Step 5: Solve for x
    x = 10,189,029,093,576.65/3,436,202.16
  6. Step 6: Final answer
    x = 2,965,200.71

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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.