Home / 3,270,590.52-4,513,563.60-1,820,378.88

Finding the Fourth Proportional to 3,270,590.52, 4,513,563.60 and 1,820,378.88

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Solution

The fourth proportional to 3,270,590.52, 4,513,563.60 and 1,820,378.88 is: 2,512,205.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,590.52 : 4,513,563.60 = 1,820,378.88 : x
  2. Step 2: Convert to fraction form
    3,270,590.52/4,513,563.60 = 1,820,378.88/x
  3. Step 3: Cross multiply
    3,270,590.52x = 4,513,563.60 × 1,820,378.88
  4. Step 4: Simplify right side
    3,270,590.52x = 8,216,395,850,976.77
  5. Step 5: Solve for x
    x = 8,216,395,850,976.77/3,270,590.52
  6. Step 6: Final answer
    x = 2,512,205.61

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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.