Home / 3,310,180.86-4,958,382.24-2,106,138.90

Finding the Fourth Proportional to 3,310,180.86, 4,958,382.24 and 2,106,138.90

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Solution

The fourth proportional to 3,310,180.86, 4,958,382.24 and 2,106,138.90 is: 3,154,825.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,180.86 : 4,958,382.24 = 2,106,138.90 : x
  2. Step 2: Convert to fraction form
    3,310,180.86/4,958,382.24 = 2,106,138.90/x
  3. Step 3: Cross multiply
    3,310,180.86x = 4,958,382.24 × 2,106,138.90
  4. Step 4: Simplify right side
    3,310,180.86x = 10,443,041,716,733.14
  5. Step 5: Solve for x
    x = 10,443,041,716,733.14/3,310,180.86
  6. Step 6: Final answer
    x = 3,154,825.12

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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.