Home / 3,610,701.08-5,422,797.13-3,178,571.75

Finding the Fourth Proportional to 3,610,701.08, 5,422,797.13 and 3,178,571.75

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Solution

The fourth proportional to 3,610,701.08, 5,422,797.13 and 3,178,571.75 is: 4,773,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,701.08 : 5,422,797.13 = 3,178,571.75 : x
  2. Step 2: Convert to fraction form
    3,610,701.08/5,422,797.13 = 3,178,571.75/x
  3. Step 3: Cross multiply
    3,610,701.08x = 5,422,797.13 × 3,178,571.75
  4. Step 4: Simplify right side
    3,610,701.08x = 17,236,749,763,399.08
  5. Step 5: Solve for x
    x = 17,236,749,763,399.08/3,610,701.08
  6. Step 6: Final answer
    x = 4,773,795.83

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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.