Home / 4,434,778.20-6,647,574.60-2,408,741.40

Finding the Fourth Proportional to 4,434,778.20, 6,647,574.60 and 2,408,741.40

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Solution

The fourth proportional to 4,434,778.20, 6,647,574.60 and 2,408,741.40 is: 3,610,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434,778.20 : 6,647,574.60 = 2,408,741.40 : x
  2. Step 2: Convert to fraction form
    4,434,778.20/6,647,574.60 = 2,408,741.40/x
  3. Step 3: Cross multiply
    4,434,778.20x = 6,647,574.60 × 2,408,741.40
  4. Step 4: Simplify right side
    4,434,778.20x = 16,012,288,148,608.44
  5. Step 5: Solve for x
    x = 16,012,288,148,608.44/4,434,778.20
  6. Step 6: Final answer
    x = 3,610,617.58

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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.