Home / 3,310,170.86-4,958,367.24-2,106,128.90

Finding the Fourth Proportional to 3,310,170.86, 4,958,367.24 and 2,106,128.90

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Solution

The fourth proportional to 3,310,170.86, 4,958,367.24 and 2,106,128.90 is: 3,154,810.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,170.86 : 4,958,367.24 = 2,106,128.90 : x
  2. Step 2: Convert to fraction form
    3,310,170.86/4,958,367.24 = 2,106,128.90/x
  3. Step 3: Cross multiply
    3,310,170.86x = 4,958,367.24 × 2,106,128.90
  4. Step 4: Simplify right side
    3,310,170.86x = 10,442,960,540,977.24
  5. Step 5: Solve for x
    x = 10,442,960,540,977.24/3,310,170.86
  6. Step 6: Final answer
    x = 3,154,810.12

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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.