Home / 3,489,690.33-5,234,536.71-1,093,720.86

Finding the Fourth Proportional to 3,489,690.33, 5,234,536.71 and 1,093,720.86

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Solution

The fourth proportional to 3,489,690.33, 5,234,536.71 and 1,093,720.86 is: 1,640,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,690.33 : 5,234,536.71 = 1,093,720.86 : x
  2. Step 2: Convert to fraction form
    3,489,690.33/5,234,536.71 = 1,093,720.86/x
  3. Step 3: Cross multiply
    3,489,690.33x = 5,234,536.71 × 1,093,720.86
  4. Step 4: Simplify right side
    3,489,690.33x = 5,725,121,992,162.77
  5. Step 5: Solve for x
    x = 5,725,121,992,162.77/3,489,690.33
  6. Step 6: Final answer
    x = 1,640,581.67

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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.