Home / 3,784,483.20-5,670,912.06-2,568,479.61

Finding the Fourth Proportional to 3,784,483.20, 5,670,912.06 and 2,568,479.61

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Solution

The fourth proportional to 3,784,483.20, 5,670,912.06 and 2,568,479.61 is: 3,848,774.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,483.20 : 5,670,912.06 = 2,568,479.61 : x
  2. Step 2: Convert to fraction form
    3,784,483.20/5,670,912.06 = 2,568,479.61/x
  3. Step 3: Cross multiply
    3,784,483.20x = 5,670,912.06 × 2,568,479.61
  4. Step 4: Simplify right side
    3,784,483.20x = 14,565,621,996,213.10
  5. Step 5: Solve for x
    x = 14,565,621,996,213.10/3,784,483.20
  6. Step 6: Final answer
    x = 3,848,774.38

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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.