Home / 5,728,251.44-7,904,977.35-3,281,654.54

Finding the Fourth Proportional to 5,728,251.44, 7,904,977.35 and 3,281,654.54

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Solution

The fourth proportional to 5,728,251.44, 7,904,977.35 and 3,281,654.54 is: 4,528,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,251.44 : 7,904,977.35 = 3,281,654.54 : x
  2. Step 2: Convert to fraction form
    5,728,251.44/7,904,977.35 = 3,281,654.54/x
  3. Step 3: Cross multiply
    5,728,251.44x = 7,904,977.35 × 3,281,654.54
  4. Step 4: Simplify right side
    5,728,251.44x = 25,941,404,769,699.78
  5. Step 5: Solve for x
    x = 25,941,404,769,699.78/5,728,251.44
  6. Step 6: Final answer
    x = 4,528,677.74

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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.