Home / 5,079,385.35-7,007,556.48-2,902,760.82

Finding the Fourth Proportional to 5,079,385.35, 7,007,556.48 and 2,902,760.82

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Solution

The fourth proportional to 5,079,385.35, 7,007,556.48 and 2,902,760.82 is: 4,004,669.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,385.35 : 7,007,556.48 = 2,902,760.82 : x
  2. Step 2: Convert to fraction form
    5,079,385.35/7,007,556.48 = 2,902,760.82/x
  3. Step 3: Cross multiply
    5,079,385.35x = 7,007,556.48 × 2,902,760.82
  4. Step 4: Simplify right side
    5,079,385.35x = 20,341,260,394,081.11
  5. Step 5: Solve for x
    x = 20,341,260,394,081.11/5,079,385.35
  6. Step 6: Final answer
    x = 4,004,669.66

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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.