Home / 3,926,791.64-5,890,316.25-1,086,665.96

Finding the Fourth Proportional to 3,926,791.64, 5,890,316.25 and 1,086,665.96

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Solution

The fourth proportional to 3,926,791.64, 5,890,316.25 and 1,086,665.96 is: 1,630,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,791.64 : 5,890,316.25 = 1,086,665.96 : x
  2. Step 2: Convert to fraction form
    3,926,791.64/5,890,316.25 = 1,086,665.96/x
  3. Step 3: Cross multiply
    3,926,791.64x = 5,890,316.25 × 1,086,665.96
  4. Step 4: Simplify right side
    3,926,791.64x = 6,400,806,162,509.85
  5. Step 5: Solve for x
    x = 6,400,806,162,509.85/3,926,791.64
  6. Step 6: Final answer
    x = 1,630,034.58

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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.