Home / 2,151,611.44-3,226,484.04-731,286.16

Finding the Fourth Proportional to 2,151,611.44, 3,226,484.04 and 731,286.16

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Solution

The fourth proportional to 2,151,611.44, 3,226,484.04 and 731,286.16 is: 1,096,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,611.44 : 3,226,484.04 = 731,286.16 : x
  2. Step 2: Convert to fraction form
    2,151,611.44/3,226,484.04 = 731,286.16/x
  3. Step 3: Cross multiply
    2,151,611.44x = 3,226,484.04 × 731,286.16
  4. Step 4: Simplify right side
    2,151,611.44x = 2,359,483,123,912.89
  5. Step 5: Solve for x
    x = 2,359,483,123,912.89/2,151,611.44
  6. Step 6: Final answer
    x = 1,096,612.09

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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.