Home / 2,065,542.45-2,850,391.68-1,147,747.83

Finding the Fourth Proportional to 2,065,542.45, 2,850,391.68 and 1,147,747.83

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Solution

The fourth proportional to 2,065,542.45, 2,850,391.68 and 1,147,747.83 is: 1,583,860.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,542.45 : 2,850,391.68 = 1,147,747.83 : x
  2. Step 2: Convert to fraction form
    2,065,542.45/2,850,391.68 = 1,147,747.83/x
  3. Step 3: Cross multiply
    2,065,542.45x = 2,850,391.68 × 1,147,747.83
  4. Step 4: Simplify right side
    2,065,542.45x = 3,271,530,865,370.06
  5. Step 5: Solve for x
    x = 3,271,530,865,370.06/2,065,542.45
  6. Step 6: Final answer
    x = 1,583,860.39

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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.