Home / 3,378,687.96-4,662,590.22-1,850,849.40

Finding the Fourth Proportional to 3,378,687.96, 4,662,590.22 and 1,850,849.40

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Solution

The fourth proportional to 3,378,687.96, 4,662,590.22 and 1,850,849.40 is: 2,554,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,687.96 : 4,662,590.22 = 1,850,849.40 : x
  2. Step 2: Convert to fraction form
    3,378,687.96/4,662,590.22 = 1,850,849.40/x
  3. Step 3: Cross multiply
    3,378,687.96x = 4,662,590.22 × 1,850,849.40
  4. Step 4: Simplify right side
    3,378,687.96x = 8,629,752,311,132.87
  5. Step 5: Solve for x
    x = 8,629,752,311,132.87/3,378,687.96
  6. Step 6: Final answer
    x = 2,554,172.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.