Home / 5,451,028.61-7,522,749.79-3,003,636.70

Finding the Fourth Proportional to 5,451,028.61, 7,522,749.79 and 3,003,636.70

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Solution

The fourth proportional to 5,451,028.61, 7,522,749.79 and 3,003,636.70 is: 4,145,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,028.61 : 7,522,749.79 = 3,003,636.70 : x
  2. Step 2: Convert to fraction form
    5,451,028.61/7,522,749.79 = 3,003,636.70/x
  3. Step 3: Cross multiply
    5,451,028.61x = 7,522,749.79 × 3,003,636.70
  4. Step 4: Simplify right side
    5,451,028.61x = 22,595,607,327,845.32
  5. Step 5: Solve for x
    x = 22,595,607,327,845.32/5,451,028.61
  6. Step 6: Final answer
    x = 4,145,200.65

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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.