Home / 5,263,734.42-7,895,845.48-1,620,627.47

Finding the Fourth Proportional to 5,263,734.42, 7,895,845.48 and 1,620,627.47

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Solution

The fourth proportional to 5,263,734.42, 7,895,845.48 and 1,620,627.47 is: 2,431,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,734.42 : 7,895,845.48 = 1,620,627.47 : x
  2. Step 2: Convert to fraction form
    5,263,734.42/7,895,845.48 = 1,620,627.47/x
  3. Step 3: Cross multiply
    5,263,734.42x = 7,895,845.48 × 1,620,627.47
  4. Step 4: Simplify right side
    5,263,734.42x = 12,796,224,099,451.38
  5. Step 5: Solve for x
    x = 12,796,224,099,451.38/5,263,734.42
  6. Step 6: Final answer
    x = 2,431,016.29

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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.