Home / 3,568,324.32-5,352,440.04-872,672.87

Finding the Fourth Proportional to 3,568,324.32, 5,352,440.04 and 872,672.87

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Solution

The fourth proportional to 3,568,324.32, 5,352,440.04 and 872,672.87 is: 1,308,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,324.32 : 5,352,440.04 = 872,672.87 : x
  2. Step 2: Convert to fraction form
    3,568,324.32/5,352,440.04 = 872,672.87/x
  3. Step 3: Cross multiply
    3,568,324.32x = 5,352,440.04 × 872,672.87
  4. Step 4: Simplify right side
    3,568,324.32x = 4,670,929,224,590.82
  5. Step 5: Solve for x
    x = 4,670,929,224,590.82/3,568,324.32
  6. Step 6: Final answer
    x = 1,308,997.95

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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.