Home / 2,422,111.60-3,630,575.40-823,193.20

Finding the Fourth Proportional to 2,422,111.60, 3,630,575.40 and 823,193.20

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Solution

The fourth proportional to 2,422,111.60, 3,630,575.40 and 823,193.20 is: 1,233,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,111.60 : 3,630,575.40 = 823,193.20 : x
  2. Step 2: Convert to fraction form
    2,422,111.60/3,630,575.40 = 823,193.20/x
  3. Step 3: Cross multiply
    2,422,111.60x = 3,630,575.40 × 823,193.20
  4. Step 4: Simplify right side
    2,422,111.60x = 2,988,664,981,367.28
  5. Step 5: Solve for x
    x = 2,988,664,981,367.28/2,422,111.60
  6. Step 6: Final answer
    x = 1,233,908.87

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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.