Home / 3,212,501.27-4,817,201.89-1,865,003.09

Finding the Fourth Proportional to 3,212,501.27, 4,817,201.89 and 1,865,003.09

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Solution

The fourth proportional to 3,212,501.27, 4,817,201.89 and 1,865,003.09 is: 2,796,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,501.27 : 4,817,201.89 = 1,865,003.09 : x
  2. Step 2: Convert to fraction form
    3,212,501.27/4,817,201.89 = 1,865,003.09/x
  3. Step 3: Cross multiply
    3,212,501.27x = 4,817,201.89 × 1,865,003.09
  4. Step 4: Simplify right side
    3,212,501.27x = 8,984,096,400,678.82
  5. Step 5: Solve for x
    x = 8,984,096,400,678.82/3,212,501.27
  6. Step 6: Final answer
    x = 2,796,604.78

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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.