Home / 4,819,819.22-6,651,418.40-2,644,322.84

Finding the Fourth Proportional to 4,819,819.22, 6,651,418.40 and 2,644,322.84

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Solution

The fourth proportional to 4,819,819.22, 6,651,418.40 and 2,644,322.84 is: 3,649,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,819.22 : 6,651,418.40 = 2,644,322.84 : x
  2. Step 2: Convert to fraction form
    4,819,819.22/6,651,418.40 = 2,644,322.84/x
  3. Step 3: Cross multiply
    4,819,819.22x = 6,651,418.40 × 2,644,322.84
  4. Step 4: Simplify right side
    4,819,819.22x = 17,588,497,593,516.26
  5. Step 5: Solve for x
    x = 17,588,497,593,516.26/4,819,819.22
  6. Step 6: Final answer
    x = 3,649,202.76

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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.