Home / 2,168,117.20-3,252,175.80-1,608,245.20

Finding the Fourth Proportional to 2,168,117.20, 3,252,175.80 and 1,608,245.20

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Solution

The fourth proportional to 2,168,117.20, 3,252,175.80 and 1,608,245.20 is: 2,412,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,117.20 : 3,252,175.80 = 1,608,245.20 : x
  2. Step 2: Convert to fraction form
    2,168,117.20/3,252,175.80 = 1,608,245.20/x
  3. Step 3: Cross multiply
    2,168,117.20x = 3,252,175.80 × 1,608,245.20
  4. Step 4: Simplify right side
    2,168,117.20x = 5,230,296,119,906.16
  5. Step 5: Solve for x
    x = 5,230,296,119,906.16/2,168,117.20
  6. Step 6: Final answer
    x = 2,412,367.80

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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.