Home / 2,026,704.80-2,796,614.16-1,167,301.28

Finding the Fourth Proportional to 2,026,704.80, 2,796,614.16 and 1,167,301.28

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Solution

The fourth proportional to 2,026,704.80, 2,796,614.16 and 1,167,301.28 is: 1,610,738.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,704.80 : 2,796,614.16 = 1,167,301.28 : x
  2. Step 2: Convert to fraction form
    2,026,704.80/2,796,614.16 = 1,167,301.28/x
  3. Step 3: Cross multiply
    2,026,704.80x = 2,796,614.16 × 1,167,301.28
  4. Step 4: Simplify right side
    2,026,704.80x = 3,264,491,288,634.13
  5. Step 5: Solve for x
    x = 3,264,491,288,634.13/2,026,704.80
  6. Step 6: Final answer
    x = 1,610,738.42

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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.