Home / 2,455,674.20-3,388,932.49-1,367,945.48

Finding the Fourth Proportional to 2,455,674.20, 3,388,932.49 and 1,367,945.48

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Solution

The fourth proportional to 2,455,674.20, 3,388,932.49 and 1,367,945.48 is: 1,887,821.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,674.20 : 3,388,932.49 = 1,367,945.48 : x
  2. Step 2: Convert to fraction form
    2,455,674.20/3,388,932.49 = 1,367,945.48/x
  3. Step 3: Cross multiply
    2,455,674.20x = 3,388,932.49 × 1,367,945.48
  4. Step 4: Simplify right side
    2,455,674.20x = 4,635,874,864,775.98
  5. Step 5: Solve for x
    x = 4,635,874,864,775.98/2,455,674.20
  6. Step 6: Final answer
    x = 1,887,821.63

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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.