Home / 3,186,522.48-4,775,147.28-1,969,500.72

Finding the Fourth Proportional to 3,186,522.48, 4,775,147.28 and 1,969,500.72

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Solution

The fourth proportional to 3,186,522.48, 4,775,147.28 and 1,969,500.72 is: 2,951,385.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,522.48 : 4,775,147.28 = 1,969,500.72 : x
  2. Step 2: Convert to fraction form
    3,186,522.48/4,775,147.28 = 1,969,500.72/x
  3. Step 3: Cross multiply
    3,186,522.48x = 4,775,147.28 × 1,969,500.72
  4. Step 4: Simplify right side
    3,186,522.48x = 9,404,656,006,066.04
  5. Step 5: Solve for x
    x = 9,404,656,006,066.04/3,186,522.48
  6. Step 6: Final answer
    x = 2,951,385.43

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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.