Home / 3,621,164.68-5,434,238.28-1,491,248.64

Finding the Fourth Proportional to 3,621,164.68, 5,434,238.28 and 1,491,248.64

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Solution

The fourth proportional to 3,621,164.68, 5,434,238.28 and 1,491,248.64 is: 2,237,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,164.68 : 5,434,238.28 = 1,491,248.64 : x
  2. Step 2: Convert to fraction form
    3,621,164.68/5,434,238.28 = 1,491,248.64/x
  3. Step 3: Cross multiply
    3,621,164.68x = 5,434,238.28 × 1,491,248.64
  4. Step 4: Simplify right side
    3,621,164.68x = 8,103,800,444,485.94
  5. Step 5: Solve for x
    x = 8,103,800,444,485.94/3,621,164.68
  6. Step 6: Final answer
    x = 2,237,898.90

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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.