Home / 2,307,145.62-3,458,469-921,866.70

Finding the Fourth Proportional to 2,307,145.62, 3,458,469 and 921,866.70

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Solution

The fourth proportional to 2,307,145.62, 3,458,469 and 921,866.70 is: 1,381,901.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,145.62 : 3,458,469 = 921,866.70 : x
  2. Step 2: Convert to fraction form
    2,307,145.62/3,458,469 = 921,866.70/x
  3. Step 3: Cross multiply
    2,307,145.62x = 3,458,469 × 921,866.70
  4. Step 4: Simplify right side
    2,307,145.62x = 3,188,247,404,082.30
  5. Step 5: Solve for x
    x = 3,188,247,404,082.30/2,307,145.62
  6. Step 6: Final answer
    x = 1,381,901.24

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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.