Home / 3,560,400.32-4,916,168.43-3,288,359.39

Finding the Fourth Proportional to 3,560,400.32, 4,916,168.43 and 3,288,359.39

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Solution

The fourth proportional to 3,560,400.32, 4,916,168.43 and 3,288,359.39 is: 4,540,536.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,400.32 : 4,916,168.43 = 3,288,359.39 : x
  2. Step 2: Convert to fraction form
    3,560,400.32/4,916,168.43 = 3,288,359.39/x
  3. Step 3: Cross multiply
    3,560,400.32x = 4,916,168.43 × 3,288,359.39
  4. Step 4: Simplify right side
    3,560,400.32x = 16,166,128,631,902.48
  5. Step 5: Solve for x
    x = 16,166,128,631,902.48/3,560,400.32
  6. Step 6: Final answer
    x = 4,540,536.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.