Home / 3,929,986.44-5,894,979.66-1,090,098.60

Finding the Fourth Proportional to 3,929,986.44, 5,894,979.66 and 1,090,098.60

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Solution

The fourth proportional to 3,929,986.44, 5,894,979.66 and 1,090,098.60 is: 1,635,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,986.44 : 5,894,979.66 = 1,090,098.60 : x
  2. Step 2: Convert to fraction form
    3,929,986.44/5,894,979.66 = 1,090,098.60/x
  3. Step 3: Cross multiply
    3,929,986.44x = 5,894,979.66 × 1,090,098.60
  4. Step 4: Simplify right side
    3,929,986.44x = 6,426,109,074,394.48
  5. Step 5: Solve for x
    x = 6,426,109,074,394.48/3,929,986.44
  6. Step 6: Final answer
    x = 1,635,147.90

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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.