Home / 3,220,024.98-4,830,029.27-823,865.77

Finding the Fourth Proportional to 3,220,024.98, 4,830,029.27 and 823,865.77

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Solution

The fourth proportional to 3,220,024.98, 4,830,029.27 and 823,865.77 is: 1,235,796.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,024.98 : 4,830,029.27 = 823,865.77 : x
  2. Step 2: Convert to fraction form
    3,220,024.98/4,830,029.27 = 823,865.77/x
  3. Step 3: Cross multiply
    3,220,024.98x = 4,830,029.27 × 823,865.77
  4. Step 4: Simplify right side
    3,220,024.98x = 3,979,295,783,651.09
  5. Step 5: Solve for x
    x = 3,979,295,783,651.09/3,220,024.98
  6. Step 6: Final answer
    x = 1,235,796.56

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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.