Home / 2,226,520.62-3,072,604.38-1,207,925.37

Finding the Fourth Proportional to 2,226,520.62, 3,072,604.38 and 1,207,925.37

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Solution

The fourth proportional to 2,226,520.62, 3,072,604.38 and 1,207,925.37 is: 1,666,940.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,520.62 : 3,072,604.38 = 1,207,925.37 : x
  2. Step 2: Convert to fraction form
    2,226,520.62/3,072,604.38 = 1,207,925.37/x
  3. Step 3: Cross multiply
    2,226,520.62x = 3,072,604.38 × 1,207,925.37
  4. Step 4: Simplify right side
    2,226,520.62x = 3,711,476,782,575.12
  5. Step 5: Solve for x
    x = 3,711,476,782,575.12/2,226,520.62
  6. Step 6: Final answer
    x = 1,666,940.22

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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.