Home / 2,176,008.30-3,257,791.65-1,336,200.30

Finding the Fourth Proportional to 2,176,008.30, 3,257,791.65 and 1,336,200.30

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Solution

The fourth proportional to 2,176,008.30, 3,257,791.65 and 1,336,200.30 is: 2,000,480.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,008.30 : 3,257,791.65 = 1,336,200.30 : x
  2. Step 2: Convert to fraction form
    2,176,008.30/3,257,791.65 = 1,336,200.30/x
  3. Step 3: Cross multiply
    2,176,008.30x = 3,257,791.65 × 1,336,200.30
  4. Step 4: Simplify right side
    2,176,008.30x = 4,353,062,180,067.50
  5. Step 5: Solve for x
    x = 4,353,062,180,067.50/2,176,008.30
  6. Step 6: Final answer
    x = 2,000,480.50

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1.5x scale

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.