Home / 2,067,505.98-3,101,256.54-647,672.64

Finding the Fourth Proportional to 2,067,505.98, 3,101,256.54 and 647,672.64

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Solution

The fourth proportional to 2,067,505.98, 3,101,256.54 and 647,672.64 is: 971,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,505.98 : 3,101,256.54 = 647,672.64 : x
  2. Step 2: Convert to fraction form
    2,067,505.98/3,101,256.54 = 647,672.64/x
  3. Step 3: Cross multiply
    2,067,505.98x = 3,101,256.54 × 647,672.64
  4. Step 4: Simplify right side
    2,067,505.98x = 2,008,599,010,579.07
  5. Step 5: Solve for x
    x = 2,008,599,010,579.07/2,067,505.98
  6. Step 6: Final answer
    x = 971,508.20

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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.