Home / 3,068,028.20-4,234,023.08-1,709,910.92

Finding the Fourth Proportional to 3,068,028.20, 4,234,023.08 and 1,709,910.92

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Solution

The fourth proportional to 3,068,028.20, 4,234,023.08 and 1,709,910.92 is: 2,359,757.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,028.20 : 4,234,023.08 = 1,709,910.92 : x
  2. Step 2: Convert to fraction form
    3,068,028.20/4,234,023.08 = 1,709,910.92/x
  3. Step 3: Cross multiply
    3,068,028.20x = 4,234,023.08 × 1,709,910.92
  4. Step 4: Simplify right side
    3,068,028.20x = 7,239,802,270,304.36
  5. Step 5: Solve for x
    x = 7,239,802,270,304.36/3,068,028.20
  6. Step 6: Final answer
    x = 2,359,757.41

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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.