Home / 3,404,651.28-4,698,380.52-1,855,879.04

Finding the Fourth Proportional to 3,404,651.28, 4,698,380.52 and 1,855,879.04

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Solution

The fourth proportional to 3,404,651.28, 4,698,380.52 and 1,855,879.04 is: 2,561,092.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,651.28 : 4,698,380.52 = 1,855,879.04 : x
  2. Step 2: Convert to fraction form
    3,404,651.28/4,698,380.52 = 1,855,879.04/x
  3. Step 3: Cross multiply
    3,404,651.28x = 4,698,380.52 × 1,855,879.04
  4. Step 4: Simplify right side
    3,404,651.28x = 8,719,625,929,012.30
  5. Step 5: Solve for x
    x = 8,719,625,929,012.30/3,404,651.28
  6. Step 6: Final answer
    x = 2,561,092.23

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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.