Home / 3,099,621.21-4,277,528.42-1,704,241.79

Finding the Fourth Proportional to 3,099,621.21, 4,277,528.42 and 1,704,241.79

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Solution

The fourth proportional to 3,099,621.21, 4,277,528.42 and 1,704,241.79 is: 2,351,881.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,621.21 : 4,277,528.42 = 1,704,241.79 : x
  2. Step 2: Convert to fraction form
    3,099,621.21/4,277,528.42 = 1,704,241.79/x
  3. Step 3: Cross multiply
    3,099,621.21x = 4,277,528.42 × 1,704,241.79
  4. Step 4: Simplify right side
    3,099,621.21x = 7,289,942,682,755.46
  5. Step 5: Solve for x
    x = 7,289,942,682,755.46/3,099,621.21
  6. Step 6: Final answer
    x = 2,351,881.79

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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.