Home / 4,002,051.75-5,522,830.22-2,166,508.67

Finding the Fourth Proportional to 4,002,051.75, 5,522,830.22 and 2,166,508.67

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Solution

The fourth proportional to 4,002,051.75, 5,522,830.22 and 2,166,508.67 is: 2,989,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,051.75 : 5,522,830.22 = 2,166,508.67 : x
  2. Step 2: Convert to fraction form
    4,002,051.75/5,522,830.22 = 2,166,508.67/x
  3. Step 3: Cross multiply
    4,002,051.75x = 5,522,830.22 × 2,166,508.67
  4. Step 4: Simplify right side
    4,002,051.75x = 11,965,259,526,953.86
  5. Step 5: Solve for x
    x = 11,965,259,526,953.86/4,002,051.75
  6. Step 6: Final answer
    x = 2,989,781.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.