Home / 3,692,654.55-5,538,427.79-1,167,981.75

Finding the Fourth Proportional to 3,692,654.55, 5,538,427.79 and 1,167,981.75

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Solution

The fourth proportional to 3,692,654.55, 5,538,427.79 and 1,167,981.75 is: 1,751,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,654.55 : 5,538,427.79 = 1,167,981.75 : x
  2. Step 2: Convert to fraction form
    3,692,654.55/5,538,427.79 = 1,167,981.75/x
  3. Step 3: Cross multiply
    3,692,654.55x = 5,538,427.79 × 1,167,981.75
  4. Step 4: Simplify right side
    3,692,654.55x = 6,468,782,576,572.92
  5. Step 5: Solve for x
    x = 6,468,782,576,572.92/3,692,654.55
  6. Step 6: Final answer
    x = 1,751,797.38

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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.