Home / 3,331,861.52-4,997,792.28-807,516.88

Finding the Fourth Proportional to 3,331,861.52, 4,997,792.28 and 807,516.88

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Solution

The fourth proportional to 3,331,861.52, 4,997,792.28 and 807,516.88 is: 1,211,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,861.52 : 4,997,792.28 = 807,516.88 : x
  2. Step 2: Convert to fraction form
    3,331,861.52/4,997,792.28 = 807,516.88/x
  3. Step 3: Cross multiply
    3,331,861.52x = 4,997,792.28 × 807,516.88
  4. Step 4: Simplify right side
    3,331,861.52x = 4,035,801,628,833.69
  5. Step 5: Solve for x
    x = 4,035,801,628,833.69/3,331,861.52
  6. Step 6: Final answer
    x = 1,211,275.32

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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.