Home / 2,154,859.38-3,232,269.63-825,163.38

Finding the Fourth Proportional to 2,154,859.38, 3,232,269.63 and 825,163.38

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Solution

The fourth proportional to 2,154,859.38, 3,232,269.63 and 825,163.38 is: 1,237,737.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,859.38 : 3,232,269.63 = 825,163.38 : x
  2. Step 2: Convert to fraction form
    2,154,859.38/3,232,269.63 = 825,163.38/x
  3. Step 3: Cross multiply
    2,154,859.38x = 3,232,269.63 × 825,163.38
  4. Step 4: Simplify right side
    2,154,859.38x = 2,667,150,532,962.15
  5. Step 5: Solve for x
    x = 2,667,150,532,962.15/2,154,859.38
  6. Step 6: Final answer
    x = 1,237,737.63

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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.