Home / 2,734,136.76-4,101,318.72-938,255.16

Finding the Fourth Proportional to 2,734,136.76, 4,101,318.72 and 938,255.16

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Solution

The fourth proportional to 2,734,136.76, 4,101,318.72 and 938,255.16 is: 1,407,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,136.76 : 4,101,318.72 = 938,255.16 : x
  2. Step 2: Convert to fraction form
    2,734,136.76/4,101,318.72 = 938,255.16/x
  3. Step 3: Cross multiply
    2,734,136.76x = 4,101,318.72 × 938,255.16
  4. Step 4: Simplify right side
    2,734,136.76x = 3,848,083,451,844.60
  5. Step 5: Solve for x
    x = 3,848,083,451,844.60/2,734,136.76
  6. Step 6: Final answer
    x = 1,407,421.72

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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.