Home / 3,726,600.30-5,589,900.45-1,330,523.10

Finding the Fourth Proportional to 3,726,600.30, 5,589,900.45 and 1,330,523.10

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Solution

The fourth proportional to 3,726,600.30, 5,589,900.45 and 1,330,523.10 is: 1,995,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,600.30 : 5,589,900.45 = 1,330,523.10 : x
  2. Step 2: Convert to fraction form
    3,726,600.30/5,589,900.45 = 1,330,523.10/x
  3. Step 3: Cross multiply
    3,726,600.30x = 5,589,900.45 × 1,330,523.10
  4. Step 4: Simplify right side
    3,726,600.30x = 7,437,491,675,425.40
  5. Step 5: Solve for x
    x = 7,437,491,675,425.40/3,726,600.30
  6. Step 6: Final answer
    x = 1,995,784.65

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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.