Home / 3,509,388.68-5,264,082.46-1,913,293.96

Finding the Fourth Proportional to 3,509,388.68, 5,264,082.46 and 1,913,293.96

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Solution

The fourth proportional to 3,509,388.68, 5,264,082.46 and 1,913,293.96 is: 2,869,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,388.68 : 5,264,082.46 = 1,913,293.96 : x
  2. Step 2: Convert to fraction form
    3,509,388.68/5,264,082.46 = 1,913,293.96/x
  3. Step 3: Cross multiply
    3,509,388.68x = 5,264,082.46 × 1,913,293.96
  4. Step 4: Simplify right side
    3,509,388.68x = 10,071,737,175,659.94
  5. Step 5: Solve for x
    x = 10,071,737,175,659.94/3,509,388.68
  6. Step 6: Final answer
    x = 2,869,940.63

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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.