Home / 2,422,678.23-3,629,360.21-1,354,480.83

Finding the Fourth Proportional to 2,422,678.23, 3,629,360.21 and 1,354,480.83

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Solution

The fourth proportional to 2,422,678.23, 3,629,360.21 and 1,354,480.83 is: 2,029,117.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,678.23 : 3,629,360.21 = 1,354,480.83 : x
  2. Step 2: Convert to fraction form
    2,422,678.23/3,629,360.21 = 1,354,480.83/x
  3. Step 3: Cross multiply
    2,422,678.23x = 3,629,360.21 × 1,354,480.83
  4. Step 4: Simplify right side
    2,422,678.23x = 4,915,898,822,837.37
  5. Step 5: Solve for x
    x = 4,915,898,822,837.37/2,422,678.23
  6. Step 6: Final answer
    x = 2,029,117.51

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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.