Home / 4,404.11-6,606.09-1,805.22

Finding the Fourth Proportional to 4,404.11, 6,606.09 and 1,805.22

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Solution

The fourth proportional to 4,404.11, 6,606.09 and 1,805.22 is: 2,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.11 : 6,606.09 = 1,805.22 : x
  2. Step 2: Convert to fraction form
    4,404.11/6,606.09 = 1,805.22/x
  3. Step 3: Cross multiply
    4,404.11x = 6,606.09 × 1,805.22
  4. Step 4: Simplify right side
    4,404.11x = 11,925,445.79
  5. Step 5: Solve for x
    x = 11,925,445.79/4,404.11
  6. Step 6: Final answer
    x = 2,707.80

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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.