Home / 3,297,639.80-4,946,459.70-2,489,324.60

Finding the Fourth Proportional to 3,297,639.80, 4,946,459.70 and 2,489,324.60

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Solution

The fourth proportional to 3,297,639.80, 4,946,459.70 and 2,489,324.60 is: 3,733,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,639.80 : 4,946,459.70 = 2,489,324.60 : x
  2. Step 2: Convert to fraction form
    3,297,639.80/4,946,459.70 = 2,489,324.60/x
  3. Step 3: Cross multiply
    3,297,639.80x = 4,946,459.70 × 2,489,324.60
  4. Step 4: Simplify right side
    3,297,639.80x = 12,313,343,814,118.62
  5. Step 5: Solve for x
    x = 12,313,343,814,118.62/3,297,639.80
  6. Step 6: Final answer
    x = 3,733,986.90

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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.