Home / 3,559,604.54-4,910,898.78-2,631,540.56

Finding the Fourth Proportional to 3,559,604.54, 4,910,898.78 and 2,631,540.56

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Solution

The fourth proportional to 3,559,604.54, 4,910,898.78 and 2,631,540.56 is: 3,630,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,604.54 : 4,910,898.78 = 2,631,540.56 : x
  2. Step 2: Convert to fraction form
    3,559,604.54/4,910,898.78 = 2,631,540.56/x
  3. Step 3: Cross multiply
    3,559,604.54x = 4,910,898.78 × 2,631,540.56
  4. Step 4: Simplify right side
    3,559,604.54x = 12,923,229,301,070.02
  5. Step 5: Solve for x
    x = 12,923,229,301,070.02/3,559,604.54
  6. Step 6: Final answer
    x = 3,630,523.89

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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.