Home / 2,022,412.72-3,032,874.92-823,684

Finding the Fourth Proportional to 2,022,412.72, 3,032,874.92 and 823,684

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Solution

The fourth proportional to 2,022,412.72, 3,032,874.92 and 823,684 is: 1,235,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,412.72 : 3,032,874.92 = 823,684 : x
  2. Step 2: Convert to fraction form
    2,022,412.72/3,032,874.92 = 823,684/x
  3. Step 3: Cross multiply
    2,022,412.72x = 3,032,874.92 × 823,684
  4. Step 4: Simplify right side
    2,022,412.72x = 2,498,130,545,605.28
  5. Step 5: Solve for x
    x = 2,498,130,545,605.28/2,022,412.72
  6. Step 6: Final answer
    x = 1,235,222.92

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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.