Home / 2,413,833.38-3,331,125.36-1,311,285.27

Finding the Fourth Proportional to 2,413,833.38, 3,331,125.36 and 1,311,285.27

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Solution

The fourth proportional to 2,413,833.38, 3,331,125.36 and 1,311,285.27 is: 1,809,592.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,833.38 : 3,331,125.36 = 1,311,285.27 : x
  2. Step 2: Convert to fraction form
    2,413,833.38/3,331,125.36 = 1,311,285.27/x
  3. Step 3: Cross multiply
    2,413,833.38x = 3,331,125.36 × 1,311,285.27
  4. Step 4: Simplify right side
    2,413,833.38x = 4,368,055,617,091.45
  5. Step 5: Solve for x
    x = 4,368,055,617,091.45/2,413,833.38
  6. Step 6: Final answer
    x = 1,809,592.85

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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.