Home / 2,100,847.55-3,151,076.92-584,553.47

Finding the Fourth Proportional to 2,100,847.55, 3,151,076.92 and 584,553.47

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Solution

The fourth proportional to 2,100,847.55, 3,151,076.92 and 584,553.47 is: 876,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,847.55 : 3,151,076.92 = 584,553.47 : x
  2. Step 2: Convert to fraction form
    2,100,847.55/3,151,076.92 = 584,553.47/x
  3. Step 3: Cross multiply
    2,100,847.55x = 3,151,076.92 × 584,553.47
  4. Step 4: Simplify right side
    2,100,847.55x = 1,841,972,930,606.14
  5. Step 5: Solve for x
    x = 1,841,972,930,606.14/2,100,847.55
  6. Step 6: Final answer
    x = 876,776.11

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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.