Home / 4,693,882.88-7,042,340.64-2,171,192.96

Finding the Fourth Proportional to 4,693,882.88, 7,042,340.64 and 2,171,192.96

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Solution

The fourth proportional to 4,693,882.88, 7,042,340.64 and 2,171,192.96 is: 3,257,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,882.88 : 7,042,340.64 = 2,171,192.96 : x
  2. Step 2: Convert to fraction form
    4,693,882.88/7,042,340.64 = 2,171,192.96/x
  3. Step 3: Cross multiply
    4,693,882.88x = 7,042,340.64 × 2,171,192.96
  4. Step 4: Simplify right side
    4,693,882.88x = 15,290,280,419,489.89
  5. Step 5: Solve for x
    x = 15,290,280,419,489.89/4,693,882.88
  6. Step 6: Final answer
    x = 3,257,490.83

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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.