Home / 2,958,310.11-4,438,130.19-936,674.85

Finding the Fourth Proportional to 2,958,310.11, 4,438,130.19 and 936,674.85

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Solution

The fourth proportional to 2,958,310.11, 4,438,130.19 and 936,674.85 is: 1,405,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,310.11 : 4,438,130.19 = 936,674.85 : x
  2. Step 2: Convert to fraction form
    2,958,310.11/4,438,130.19 = 936,674.85/x
  3. Step 3: Cross multiply
    2,958,310.11x = 4,438,130.19 × 936,674.85
  4. Step 4: Simplify right side
    2,958,310.11x = 4,157,084,929,998.72
  5. Step 5: Solve for x
    x = 4,157,084,929,998.72/2,958,310.11
  6. Step 6: Final answer
    x = 1,405,222.84

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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.