Home / 3,516,556.12-5,243,234.48-3,216,288.04

Finding the Fourth Proportional to 3,516,556.12, 5,243,234.48 and 3,216,288.04

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Solution

The fourth proportional to 3,516,556.12, 5,243,234.48 and 3,216,288.04 is: 4,795,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,556.12 : 5,243,234.48 = 3,216,288.04 : x
  2. Step 2: Convert to fraction form
    3,516,556.12/5,243,234.48 = 3,216,288.04/x
  3. Step 3: Cross multiply
    3,516,556.12x = 5,243,234.48 × 3,216,288.04
  4. Step 4: Simplify right side
    3,516,556.12x = 16,863,752,348,939.62
  5. Step 5: Solve for x
    x = 16,863,752,348,939.62/3,516,556.12
  6. Step 6: Final answer
    x = 4,795,530.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.