Home / 2,517,785.31-3,474,544.23-1,371,865.65

Finding the Fourth Proportional to 2,517,785.31, 3,474,544.23 and 1,371,865.65

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Solution

The fourth proportional to 2,517,785.31, 3,474,544.23 and 1,371,865.65 is: 1,893,174.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,785.31 : 3,474,544.23 = 1,371,865.65 : x
  2. Step 2: Convert to fraction form
    2,517,785.31/3,474,544.23 = 1,371,865.65/x
  3. Step 3: Cross multiply
    2,517,785.31x = 3,474,544.23 × 1,371,865.65
  4. Step 4: Simplify right side
    2,517,785.31x = 4,766,607,878,542.70
  5. Step 5: Solve for x
    x = 4,766,607,878,542.70/2,517,785.31
  6. Step 6: Final answer
    x = 1,893,174.87

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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.