Home / 4,269,552.42-6,404,222.21-1,997,618.90

Finding the Fourth Proportional to 4,269,552.42, 6,404,222.21 and 1,997,618.90

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Solution

The fourth proportional to 4,269,552.42, 6,404,222.21 and 1,997,618.90 is: 2,996,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,552.42 : 6,404,222.21 = 1,997,618.90 : x
  2. Step 2: Convert to fraction form
    4,269,552.42/6,404,222.21 = 1,997,618.90/x
  3. Step 3: Cross multiply
    4,269,552.42x = 6,404,222.21 × 1,997,618.90
  4. Step 4: Simplify right side
    4,269,552.42x = 12,793,195,284,486.56
  5. Step 5: Solve for x
    x = 12,793,195,284,486.56/4,269,552.42
  6. Step 6: Final answer
    x = 2,996,378.55

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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.