Home / 3,108,393.26-4,662,852.32-864,531.26

Finding the Fourth Proportional to 3,108,393.26, 4,662,852.32 and 864,531.26

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Solution

The fourth proportional to 3,108,393.26, 4,662,852.32 and 864,531.26 is: 1,296,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,393.26 : 4,662,852.32 = 864,531.26 : x
  2. Step 2: Convert to fraction form
    3,108,393.26/4,662,852.32 = 864,531.26/x
  3. Step 3: Cross multiply
    3,108,393.26x = 4,662,852.32 × 864,531.26
  4. Step 4: Simplify right side
    3,108,393.26x = 4,031,181,591,403.52
  5. Step 5: Solve for x
    x = 4,031,181,591,403.52/3,108,393.26
  6. Step 6: Final answer
    x = 1,296,869.88

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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.