Home / 2,174,313.96-3,257,204.25-1,769,940.90

Finding the Fourth Proportional to 2,174,313.96, 3,257,204.25 and 1,769,940.90

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Solution

The fourth proportional to 2,174,313.96, 3,257,204.25 and 1,769,940.90 is: 2,651,438.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,313.96 : 3,257,204.25 = 1,769,940.90 : x
  2. Step 2: Convert to fraction form
    2,174,313.96/3,257,204.25 = 1,769,940.90/x
  3. Step 3: Cross multiply
    2,174,313.96x = 3,257,204.25 × 1,769,940.90
  4. Step 4: Simplify right side
    2,174,313.96x = 5,765,059,021,728.82
  5. Step 5: Solve for x
    x = 5,765,059,021,728.82/2,174,313.96
  6. Step 6: Final answer
    x = 2,651,438.17

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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.