Home / 4,215,948.75-6,324,098.09-1,224,132.75

Finding the Fourth Proportional to 4,215,948.75, 6,324,098.09 and 1,224,132.75

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Solution

The fourth proportional to 4,215,948.75, 6,324,098.09 and 1,224,132.75 is: 1,836,249.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,948.75 : 6,324,098.09 = 1,224,132.75 : x
  2. Step 2: Convert to fraction form
    4,215,948.75/6,324,098.09 = 1,224,132.75/x
  3. Step 3: Cross multiply
    4,215,948.75x = 6,324,098.09 × 1,224,132.75
  4. Step 4: Simplify right side
    4,215,948.75x = 7,741,535,580,060.78
  5. Step 5: Solve for x
    x = 7,741,535,580,060.78/4,215,948.75
  6. Step 6: Final answer
    x = 1,836,249.93

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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.