Home / 3,476,766.48-4,798,233.60-1,949,168.85

Finding the Fourth Proportional to 3,476,766.48, 4,798,233.60 and 1,949,168.85

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Solution

The fourth proportional to 3,476,766.48, 4,798,233.60 and 1,949,168.85 is: 2,690,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,766.48 : 4,798,233.60 = 1,949,168.85 : x
  2. Step 2: Convert to fraction form
    3,476,766.48/4,798,233.60 = 1,949,168.85/x
  3. Step 3: Cross multiply
    3,476,766.48x = 4,798,233.60 × 1,949,168.85
  4. Step 4: Simplify right side
    3,476,766.48x = 9,352,567,468,143.36
  5. Step 5: Solve for x
    x = 9,352,567,468,143.36/3,476,766.48
  6. Step 6: Final answer
    x = 2,690,018.88

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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.