Home / 3,086,518.20-4,628,222.10-1,824,732.60

Finding the Fourth Proportional to 3,086,518.20, 4,628,222.10 and 1,824,732.60

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Solution

The fourth proportional to 3,086,518.20, 4,628,222.10 and 1,824,732.60 is: 2,736,179.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,518.20 : 4,628,222.10 = 1,824,732.60 : x
  2. Step 2: Convert to fraction form
    3,086,518.20/4,628,222.10 = 1,824,732.60/x
  3. Step 3: Cross multiply
    3,086,518.20x = 4,628,222.10 × 1,824,732.60
  4. Step 4: Simplify right side
    3,086,518.20x = 8,445,267,745,910.46
  5. Step 5: Solve for x
    x = 8,445,267,745,910.46/3,086,518.20
  6. Step 6: Final answer
    x = 2,736,179.47

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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.