Home / 2,831,333.94-4,243,454.33-2,229,919.88

Finding the Fourth Proportional to 2,831,333.94, 4,243,454.33 and 2,229,919.88

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Solution

The fourth proportional to 2,831,333.94, 4,243,454.33 and 2,229,919.88 is: 3,342,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,333.94 : 4,243,454.33 = 2,229,919.88 : x
  2. Step 2: Convert to fraction form
    2,831,333.94/4,243,454.33 = 2,229,919.88/x
  3. Step 3: Cross multiply
    2,831,333.94x = 4,243,454.33 × 2,229,919.88
  4. Step 4: Simplify right side
    2,831,333.94x = 9,462,563,137,972.21
  5. Step 5: Solve for x
    x = 9,462,563,137,972.21/2,831,333.94
  6. Step 6: Final answer
    x = 3,342,086.57

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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.