Home / 5,117,090.40-7,061,694.84-2,825,395.92

Finding the Fourth Proportional to 5,117,090.40, 7,061,694.84 and 2,825,395.92

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Solution

The fourth proportional to 5,117,090.40, 7,061,694.84 and 2,825,395.92 is: 3,899,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,090.40 : 7,061,694.84 = 2,825,395.92 : x
  2. Step 2: Convert to fraction form
    5,117,090.40/7,061,694.84 = 2,825,395.92/x
  3. Step 3: Cross multiply
    5,117,090.40x = 7,061,694.84 × 2,825,395.92
  4. Step 4: Simplify right side
    5,117,090.40x = 19,952,083,789,221.05
  5. Step 5: Solve for x
    x = 19,952,083,789,221.05/5,117,090.40
  6. Step 6: Final answer
    x = 3,899,107.15

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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.