Home / 2,080,887.30-3,121,330.95-1,608,495.30

Finding the Fourth Proportional to 2,080,887.30, 3,121,330.95 and 1,608,495.30

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Solution

The fourth proportional to 2,080,887.30, 3,121,330.95 and 1,608,495.30 is: 2,412,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,887.30 : 3,121,330.95 = 1,608,495.30 : x
  2. Step 2: Convert to fraction form
    2,080,887.30/3,121,330.95 = 1,608,495.30/x
  3. Step 3: Cross multiply
    2,080,887.30x = 3,121,330.95 × 1,608,495.30
  4. Step 4: Simplify right side
    2,080,887.30x = 5,020,646,162,819.54
  5. Step 5: Solve for x
    x = 5,020,646,162,819.54/2,080,887.30
  6. Step 6: Final answer
    x = 2,412,742.95

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Similar ratio
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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.