Home / 3,659,103.80-5,486,468.70-2,240,178.20

Finding the Fourth Proportional to 3,659,103.80, 5,486,468.70 and 2,240,178.20

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Solution

The fourth proportional to 3,659,103.80, 5,486,468.70 and 2,240,178.20 is: 3,358,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,103.80 : 5,486,468.70 = 2,240,178.20 : x
  2. Step 2: Convert to fraction form
    3,659,103.80/5,486,468.70 = 2,240,178.20/x
  3. Step 3: Cross multiply
    3,659,103.80x = 5,486,468.70 × 2,240,178.20
  4. Step 4: Simplify right side
    3,659,103.80x = 12,290,667,576,722.34
  5. Step 5: Solve for x
    x = 12,290,667,576,722.34/3,659,103.80
  6. Step 6: Final answer
    x = 3,358,928.37

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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.