Home / 2,794,543.70-4,191,815.55-1,837,949.90

Finding the Fourth Proportional to 2,794,543.70, 4,191,815.55 and 1,837,949.90

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Solution

The fourth proportional to 2,794,543.70, 4,191,815.55 and 1,837,949.90 is: 2,756,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,543.70 : 4,191,815.55 = 1,837,949.90 : x
  2. Step 2: Convert to fraction form
    2,794,543.70/4,191,815.55 = 1,837,949.90/x
  3. Step 3: Cross multiply
    2,794,543.70x = 4,191,815.55 × 1,837,949.90
  4. Step 4: Simplify right side
    2,794,543.70x = 7,704,346,970,940.94
  5. Step 5: Solve for x
    x = 7,704,346,970,940.94/2,794,543.70
  6. Step 6: Final answer
    x = 2,756,924.85

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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.