Home / 3,331,865.24-4,997,797.88-807,520.48

Finding the Fourth Proportional to 3,331,865.24, 4,997,797.88 and 807,520.48

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Solution

The fourth proportional to 3,331,865.24, 4,997,797.88 and 807,520.48 is: 1,211,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,865.24 : 4,997,797.88 = 807,520.48 : x
  2. Step 2: Convert to fraction form
    3,331,865.24/4,997,797.88 = 807,520.48/x
  3. Step 3: Cross multiply
    3,331,865.24x = 4,997,797.88 × 807,520.48
  4. Step 4: Simplify right side
    3,331,865.24x = 4,035,824,143,000.58
  5. Step 5: Solve for x
    x = 4,035,824,143,000.58/3,331,865.24
  6. Step 6: Final answer
    x = 1,211,280.72

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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.