Home / 2,635,136.80-3,952,770.81-741,865.48

Finding the Fourth Proportional to 2,635,136.80, 3,952,770.81 and 741,865.48

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Solution

The fourth proportional to 2,635,136.80, 3,952,770.81 and 741,865.48 is: 1,112,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,136.80 : 3,952,770.81 = 741,865.48 : x
  2. Step 2: Convert to fraction form
    2,635,136.80/3,952,770.81 = 741,865.48/x
  3. Step 3: Cross multiply
    2,635,136.80x = 3,952,770.81 × 741,865.48
  4. Step 4: Simplify right side
    2,635,136.80x = 2,932,424,214,290.64
  5. Step 5: Solve for x
    x = 2,932,424,214,290.64/2,635,136.80
  6. Step 6: Final answer
    x = 1,112,816.69

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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.