Home / 3,545,508.88-5,314,229.09-2,157,581.67

Finding the Fourth Proportional to 3,545,508.88, 5,314,229.09 and 2,157,581.67

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Solution

The fourth proportional to 3,545,508.88, 5,314,229.09 and 2,157,581.67 is: 3,233,917.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,508.88 : 5,314,229.09 = 2,157,581.67 : x
  2. Step 2: Convert to fraction form
    3,545,508.88/5,314,229.09 = 2,157,581.67/x
  3. Step 3: Cross multiply
    3,545,508.88x = 5,314,229.09 × 2,157,581.67
  4. Step 4: Simplify right side
    3,545,508.88x = 11,465,883,274,764.78
  5. Step 5: Solve for x
    x = 11,465,883,274,764.78/3,545,508.88
  6. Step 6: Final answer
    x = 3,233,917.52

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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.