Home / 3,613,198.44-4,973,696.76-3,122,942.76

Finding the Fourth Proportional to 3,613,198.44, 4,973,696.76 and 3,122,942.76

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Solution

The fourth proportional to 3,613,198.44, 4,973,696.76 and 3,122,942.76 is: 4,298,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,198.44 : 4,973,696.76 = 3,122,942.76 : x
  2. Step 2: Convert to fraction form
    3,613,198.44/4,973,696.76 = 3,122,942.76/x
  3. Step 3: Cross multiply
    3,613,198.44x = 4,973,696.76 × 3,122,942.76
  4. Step 4: Simplify right side
    3,613,198.44x = 15,532,570,287,077.46
  5. Step 5: Solve for x
    x = 15,532,570,287,077.46/3,613,198.44
  6. Step 6: Final answer
    x = 4,298,842.30

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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.