Home / 3,621,941.40-4,998,249.90-1,968,074.04

Finding the Fourth Proportional to 3,621,941.40, 4,998,249.90 and 1,968,074.04

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Solution

The fourth proportional to 3,621,941.40, 4,998,249.90 and 1,968,074.04 is: 2,715,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,941.40 : 4,998,249.90 = 1,968,074.04 : x
  2. Step 2: Convert to fraction form
    3,621,941.40/4,998,249.90 = 1,968,074.04/x
  3. Step 3: Cross multiply
    3,621,941.40x = 4,998,249.90 × 1,968,074.04
  4. Step 4: Simplify right side
    3,621,941.40x = 9,836,925,873,622.60
  5. Step 5: Solve for x
    x = 9,836,925,873,622.60/3,621,941.40
  6. Step 6: Final answer
    x = 2,715,926.29

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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.