Home / 2,960,704.20-4,441,493.70-939,138.60

Finding the Fourth Proportional to 2,960,704.20, 4,441,493.70 and 939,138.60

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Solution

The fourth proportional to 2,960,704.20, 4,441,493.70 and 939,138.60 is: 1,408,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,704.20 : 4,441,493.70 = 939,138.60 : x
  2. Step 2: Convert to fraction form
    2,960,704.20/4,441,493.70 = 939,138.60/x
  3. Step 3: Cross multiply
    2,960,704.20x = 4,441,493.70 × 939,138.60
  4. Step 4: Simplify right side
    2,960,704.20x = 4,171,178,175,326.82
  5. Step 5: Solve for x
    x = 4,171,178,175,326.82/2,960,704.20
  6. Step 6: Final answer
    x = 1,408,846.64

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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.