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Finding the Fourth Proportional to 3,607,793.65, 4,978,835.27 and 2,059,024.38

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Solution

The fourth proportional to 3,607,793.65, 4,978,835.27 and 2,059,024.38 is: 2,841,499.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,793.65 : 4,978,835.27 = 2,059,024.38 : x
  2. Step 2: Convert to fraction form
    3,607,793.65/4,978,835.27 = 2,059,024.38/x
  3. Step 3: Cross multiply
    3,607,793.65x = 4,978,835.27 × 2,059,024.38
  4. Step 4: Simplify right side
    3,607,793.65x = 10,251,543,204,933.88
  5. Step 5: Solve for x
    x = 10,251,543,204,933.88/3,607,793.65
  6. Step 6: Final answer
    x = 2,841,499.32

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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.