Home / 2,661,198.77-3,672,455.65-1,437,504.23

Finding the Fourth Proportional to 2,661,198.77, 3,672,455.65 and 1,437,504.23

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Solution

The fourth proportional to 2,661,198.77, 3,672,455.65 and 1,437,504.23 is: 1,983,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,198.77 : 3,672,455.65 = 1,437,504.23 : x
  2. Step 2: Convert to fraction form
    2,661,198.77/3,672,455.65 = 1,437,504.23/x
  3. Step 3: Cross multiply
    2,661,198.77x = 3,672,455.65 × 1,437,504.23
  4. Step 4: Simplify right side
    2,661,198.77x = 5,279,170,523,178.07
  5. Step 5: Solve for x
    x = 5,279,170,523,178.07/2,661,198.77
  6. Step 6: Final answer
    x = 1,983,756.56

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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.