Home / 2,227,889.56-3,340,962.60-788,016.58

Finding the Fourth Proportional to 2,227,889.56, 3,340,962.60 and 788,016.58

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Solution

The fourth proportional to 2,227,889.56, 3,340,962.60 and 788,016.58 is: 1,181,716.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,889.56 : 3,340,962.60 = 788,016.58 : x
  2. Step 2: Convert to fraction form
    2,227,889.56/3,340,962.60 = 788,016.58/x
  3. Step 3: Cross multiply
    2,227,889.56x = 3,340,962.60 × 788,016.58
  4. Step 4: Simplify right side
    2,227,889.56x = 2,632,733,921,959.91
  5. Step 5: Solve for x
    x = 2,632,733,921,959.91/2,227,889.56
  6. Step 6: Final answer
    x = 1,181,716.53

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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.