Home / 4,214,380.52-5,815,844.92-2,280,640.88

Finding the Fourth Proportional to 4,214,380.52, 5,815,844.92 and 2,280,640.88

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Solution

The fourth proportional to 4,214,380.52, 5,815,844.92 and 2,280,640.88 is: 3,147,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,380.52 : 5,815,844.92 = 2,280,640.88 : x
  2. Step 2: Convert to fraction form
    4,214,380.52/5,815,844.92 = 2,280,640.88/x
  3. Step 3: Cross multiply
    4,214,380.52x = 5,815,844.92 × 2,280,640.88
  4. Step 4: Simplify right side
    4,214,380.52x = 13,263,853,676,292.33
  5. Step 5: Solve for x
    x = 13,263,853,676,292.33/4,214,380.52
  6. Step 6: Final answer
    x = 3,147,284.31

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1.5x scale

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.