Home / 2,635,627.05-3,948,922.94-1,769,439.69

Finding the Fourth Proportional to 2,635,627.05, 3,948,922.94 and 1,769,439.69

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Solution

The fourth proportional to 2,635,627.05, 3,948,922.94 and 1,769,439.69 is: 2,651,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,627.05 : 3,948,922.94 = 1,769,439.69 : x
  2. Step 2: Convert to fraction form
    2,635,627.05/3,948,922.94 = 1,769,439.69/x
  3. Step 3: Cross multiply
    2,635,627.05x = 3,948,922.94 × 1,769,439.69
  4. Step 4: Simplify right side
    2,635,627.05x = 6,987,380,973,940.29
  5. Step 5: Solve for x
    x = 6,987,380,973,940.29/2,635,627.05
  6. Step 6: Final answer
    x = 2,651,126.60

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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.