Home / 3,891,037.44-5,365,399.68-2,530,387.20

Finding the Fourth Proportional to 3,891,037.44, 5,365,399.68 and 2,530,387.20

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Solution

The fourth proportional to 3,891,037.44, 5,365,399.68 and 2,530,387.20 is: 3,489,182.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,037.44 : 5,365,399.68 = 2,530,387.20 : x
  2. Step 2: Convert to fraction form
    3,891,037.44/5,365,399.68 = 2,530,387.20/x
  3. Step 3: Cross multiply
    3,891,037.44x = 5,365,399.68 × 2,530,387.20
  4. Step 4: Simplify right side
    3,891,037.44x = 13,576,538,673,156.10
  5. Step 5: Solve for x
    x = 13,576,538,673,156.10/3,891,037.44
  6. Step 6: Final answer
    x = 3,489,182.23

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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.