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Finding the Fourth Proportional to 6,021,978.25, 9,034,741.82 and 2,425,894.69

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Solution

The fourth proportional to 6,021,978.25, 9,034,741.82 and 2,425,894.69 is: 3,639,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,978.25 : 9,034,741.82 = 2,425,894.69 : x
  2. Step 2: Convert to fraction form
    6,021,978.25/9,034,741.82 = 2,425,894.69/x
  3. Step 3: Cross multiply
    6,021,978.25x = 9,034,741.82 × 2,425,894.69
  4. Step 4: Simplify right side
    6,021,978.25x = 21,917,332,194,529.46
  5. Step 5: Solve for x
    x = 21,917,332,194,529.46/6,021,978.25
  6. Step 6: Final answer
    x = 3,639,556.85

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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.