Home / 3,108,656.58-4,662,993.20-864,794.82

Finding the Fourth Proportional to 3,108,656.58, 4,662,993.20 and 864,794.82

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Solution

The fourth proportional to 3,108,656.58, 4,662,993.20 and 864,794.82 is: 1,297,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,656.58 : 4,662,993.20 = 864,794.82 : x
  2. Step 2: Convert to fraction form
    3,108,656.58/4,662,993.20 = 864,794.82/x
  3. Step 3: Cross multiply
    3,108,656.58x = 4,662,993.20 × 864,794.82
  4. Step 4: Simplify right side
    3,108,656.58x = 4,032,532,365,055.22
  5. Step 5: Solve for x
    x = 4,032,532,365,055.22/3,108,656.58
  6. Step 6: Final answer
    x = 1,297,194.55

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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.