Home / 2,922,614.32-4,383,153.22-872,788.44

Finding the Fourth Proportional to 2,922,614.32, 4,383,153.22 and 872,788.44

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Solution

The fourth proportional to 2,922,614.32, 4,383,153.22 and 872,788.44 is: 1,308,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,614.32 : 4,383,153.22 = 872,788.44 : x
  2. Step 2: Convert to fraction form
    2,922,614.32/4,383,153.22 = 872,788.44/x
  3. Step 3: Cross multiply
    2,922,614.32x = 4,383,153.22 × 872,788.44
  4. Step 4: Simplify right side
    2,922,614.32x = 3,825,565,461,164.78
  5. Step 5: Solve for x
    x = 3,825,565,461,164.78/2,922,614.32
  6. Step 6: Final answer
    x = 1,308,953.23

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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.