Home / 4,551,067.74-6,821,158.41-2,118,942.30

Finding the Fourth Proportional to 4,551,067.74, 6,821,158.41 and 2,118,942.30

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Solution

The fourth proportional to 4,551,067.74, 6,821,158.41 and 2,118,942.30 is: 3,175,879.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,067.74 : 6,821,158.41 = 2,118,942.30 : x
  2. Step 2: Convert to fraction form
    4,551,067.74/6,821,158.41 = 2,118,942.30/x
  3. Step 3: Cross multiply
    4,551,067.74x = 6,821,158.41 × 2,118,942.30
  4. Step 4: Simplify right side
    4,551,067.74x = 14,453,641,089,949.74
  5. Step 5: Solve for x
    x = 14,453,641,089,949.74/4,551,067.74
  6. Step 6: Final answer
    x = 3,175,879.14

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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.