Home / 3,642,791.38-5,464,110.76-1,214,120.44

Finding the Fourth Proportional to 3,642,791.38, 5,464,110.76 and 1,214,120.44

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Solution

The fourth proportional to 3,642,791.38, 5,464,110.76 and 1,214,120.44 is: 1,821,155.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,791.38 : 5,464,110.76 = 1,214,120.44 : x
  2. Step 2: Convert to fraction form
    3,642,791.38/5,464,110.76 = 1,214,120.44/x
  3. Step 3: Cross multiply
    3,642,791.38x = 5,464,110.76 × 1,214,120.44
  4. Step 4: Simplify right side
    3,642,791.38x = 6,634,088,563,934.77
  5. Step 5: Solve for x
    x = 6,634,088,563,934.77/3,642,791.38
  6. Step 6: Final answer
    x = 1,821,155.23

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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.