Home / 2,825,323.39-3,898,918.87-1,536,163.77

Finding the Fourth Proportional to 2,825,323.39, 3,898,918.87 and 1,536,163.77

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Solution

The fourth proportional to 2,825,323.39, 3,898,918.87 and 1,536,163.77 is: 2,119,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,323.39 : 3,898,918.87 = 1,536,163.77 : x
  2. Step 2: Convert to fraction form
    2,825,323.39/3,898,918.87 = 1,536,163.77/x
  3. Step 3: Cross multiply
    2,825,323.39x = 3,898,918.87 × 1,536,163.77
  4. Step 4: Simplify right side
    2,825,323.39x = 5,989,377,930,265.82
  5. Step 5: Solve for x
    x = 5,989,377,930,265.82/2,825,323.39
  6. Step 6: Final answer
    x = 2,119,891.11

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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.