Home / 2,628,325.85-3,942,470.97-1,414,473.71

Finding the Fourth Proportional to 2,628,325.85, 3,942,470.97 and 1,414,473.71

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Solution

The fourth proportional to 2,628,325.85, 3,942,470.97 and 1,414,473.71 is: 2,121,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,325.85 : 3,942,470.97 = 1,414,473.71 : x
  2. Step 2: Convert to fraction form
    2,628,325.85/3,942,470.97 = 1,414,473.71/x
  3. Step 3: Cross multiply
    2,628,325.85x = 3,942,470.97 × 1,414,473.71
  4. Step 4: Simplify right side
    2,628,325.85x = 5,576,521,519,790.85
  5. Step 5: Solve for x
    x = 5,576,521,519,790.85/2,628,325.85
  6. Step 6: Final answer
    x = 2,121,700.98

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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.