Home / 3,108,392.26-4,662,850.82-864,530.26

Finding the Fourth Proportional to 3,108,392.26, 4,662,850.82 and 864,530.26

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Solution

The fourth proportional to 3,108,392.26, 4,662,850.82 and 864,530.26 is: 1,296,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,392.26 : 4,662,850.82 = 864,530.26 : x
  2. Step 2: Convert to fraction form
    3,108,392.26/4,662,850.82 = 864,530.26/x
  3. Step 3: Cross multiply
    3,108,392.26x = 4,662,850.82 × 864,530.26
  4. Step 4: Simplify right side
    3,108,392.26x = 4,031,175,631,755.81
  5. Step 5: Solve for x
    x = 4,031,175,631,755.81/3,108,392.26
  6. Step 6: Final answer
    x = 1,296,868.38

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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.