Home / 2,171,330.04-2,996,794.82-1,204,771.73

Finding the Fourth Proportional to 2,171,330.04, 2,996,794.82 and 1,204,771.73

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Solution

The fourth proportional to 2,171,330.04, 2,996,794.82 and 1,204,771.73 is: 1,662,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,330.04 : 2,996,794.82 = 1,204,771.73 : x
  2. Step 2: Convert to fraction form
    2,171,330.04/2,996,794.82 = 1,204,771.73/x
  3. Step 3: Cross multiply
    2,171,330.04x = 2,996,794.82 × 1,204,771.73
  4. Step 4: Simplify right side
    2,171,330.04x = 3,610,453,660,997.55
  5. Step 5: Solve for x
    x = 3,610,453,660,997.55/2,171,330.04
  6. Step 6: Final answer
    x = 1,662,784.37

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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.