Home / 3,521,610.20-5,277,749.70-3,120,368.60

Finding the Fourth Proportional to 3,521,610.20, 5,277,749.70 and 3,120,368.60

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Solution

The fourth proportional to 3,521,610.20, 5,277,749.70 and 3,120,368.60 is: 4,676,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,610.20 : 5,277,749.70 = 3,120,368.60 : x
  2. Step 2: Convert to fraction form
    3,521,610.20/5,277,749.70 = 3,120,368.60/x
  3. Step 3: Cross multiply
    3,521,610.20x = 5,277,749.70 × 3,120,368.60
  4. Step 4: Simplify right side
    3,521,610.20x = 16,468,524,442,539.42
  5. Step 5: Solve for x
    x = 16,468,524,442,539.42/3,521,610.20
  6. Step 6: Final answer
    x = 4,676,418.88

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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.