Home / 2,238,072.53-3,358,101.09-1,172,861.33

Finding the Fourth Proportional to 2,238,072.53, 3,358,101.09 and 1,172,861.33

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Solution

The fourth proportional to 2,238,072.53, 3,358,101.09 and 1,172,861.33 is: 1,759,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,072.53 : 3,358,101.09 = 1,172,861.33 : x
  2. Step 2: Convert to fraction form
    2,238,072.53/3,358,101.09 = 1,172,861.33/x
  3. Step 3: Cross multiply
    2,238,072.53x = 3,358,101.09 × 1,172,861.33
  4. Step 4: Simplify right side
    2,238,072.53x = 3,938,586,910,691.85
  5. Step 5: Solve for x
    x = 3,938,586,910,691.85/2,238,072.53
  6. Step 6: Final answer
    x = 1,759,812.01

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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.