Home / 2,846,329.45-4,247,138.31-2,672,607.68

Finding the Fourth Proportional to 2,846,329.45, 4,247,138.31 and 2,672,607.68

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Solution

The fourth proportional to 2,846,329.45, 4,247,138.31 and 2,672,607.68 is: 3,987,920.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,329.45 : 4,247,138.31 = 2,672,607.68 : x
  2. Step 2: Convert to fraction form
    2,846,329.45/4,247,138.31 = 2,672,607.68/x
  3. Step 3: Cross multiply
    2,846,329.45x = 4,247,138.31 × 2,672,607.68
  4. Step 4: Simplify right side
    2,846,329.45x = 11,350,934,451,965.18
  5. Step 5: Solve for x
    x = 11,350,934,451,965.18/2,846,329.45
  6. Step 6: Final answer
    x = 3,987,920.12

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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.