Home / 2,422,324.24-3,633,586.80-905,855.20

Finding the Fourth Proportional to 2,422,324.24, 3,633,586.80 and 905,855.20

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Solution

The fourth proportional to 2,422,324.24, 3,633,586.80 and 905,855.20 is: 1,358,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,324.24 : 3,633,586.80 = 905,855.20 : x
  2. Step 2: Convert to fraction form
    2,422,324.24/3,633,586.80 = 905,855.20/x
  3. Step 3: Cross multiply
    2,422,324.24x = 3,633,586.80 × 905,855.20
  4. Step 4: Simplify right side
    2,422,324.24x = 3,291,503,497,431.36
  5. Step 5: Solve for x
    x = 3,291,503,497,431.36/2,422,324.24
  6. Step 6: Final answer
    x = 1,358,820.36

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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.