Home / 3,091,830.69-4,635,572.97-1,361,879.52

Finding the Fourth Proportional to 3,091,830.69, 4,635,572.97 and 1,361,879.52

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Solution

The fourth proportional to 3,091,830.69, 4,635,572.97 and 1,361,879.52 is: 2,041,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,830.69 : 4,635,572.97 = 1,361,879.52 : x
  2. Step 2: Convert to fraction form
    3,091,830.69/4,635,572.97 = 1,361,879.52/x
  3. Step 3: Cross multiply
    3,091,830.69x = 4,635,572.97 × 1,361,879.52
  4. Step 4: Simplify right side
    3,091,830.69x = 6,313,091,891,308.57
  5. Step 5: Solve for x
    x = 6,313,091,891,308.57/3,091,830.69
  6. Step 6: Final answer
    x = 2,041,862.10

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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.