Home / 3,219,892.52-4,830,004.24-823,757.96

Finding the Fourth Proportional to 3,219,892.52, 4,830,004.24 and 823,757.96

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Solution

The fourth proportional to 3,219,892.52, 4,830,004.24 and 823,757.96 is: 1,235,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,892.52 : 4,830,004.24 = 823,757.96 : x
  2. Step 2: Convert to fraction form
    3,219,892.52/4,830,004.24 = 823,757.96/x
  3. Step 3: Cross multiply
    3,219,892.52x = 4,830,004.24 × 823,757.96
  4. Step 4: Simplify right side
    3,219,892.52x = 3,978,754,439,533.75
  5. Step 5: Solve for x
    x = 3,978,754,439,533.75/3,219,892.52
  6. Step 6: Final answer
    x = 1,235,679.27

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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.