Home / 3,261,046.88-4,891,826.87-864,891.52

Finding the Fourth Proportional to 3,261,046.88, 4,891,826.87 and 864,891.52

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Solution

The fourth proportional to 3,261,046.88, 4,891,826.87 and 864,891.52 is: 1,297,405.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,046.88 : 4,891,826.87 = 864,891.52 : x
  2. Step 2: Convert to fraction form
    3,261,046.88/4,891,826.87 = 864,891.52/x
  3. Step 3: Cross multiply
    3,261,046.88x = 4,891,826.87 × 864,891.52
  4. Step 4: Simplify right side
    3,261,046.88x = 4,230,899,563,860.46
  5. Step 5: Solve for x
    x = 4,230,899,563,860.46/3,261,046.88
  6. Step 6: Final answer
    x = 1,297,405.32

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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.