Home / 3,789,424.40-5,684,136.60-3,280,701.20

Finding the Fourth Proportional to 3,789,424.40, 5,684,136.60 and 3,280,701.20

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Solution

The fourth proportional to 3,789,424.40, 5,684,136.60 and 3,280,701.20 is: 4,921,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,424.40 : 5,684,136.60 = 3,280,701.20 : x
  2. Step 2: Convert to fraction form
    3,789,424.40/5,684,136.60 = 3,280,701.20/x
  3. Step 3: Cross multiply
    3,789,424.40x = 5,684,136.60 × 3,280,701.20
  4. Step 4: Simplify right side
    3,789,424.40x = 18,647,953,764,583.92
  5. Step 5: Solve for x
    x = 18,647,953,764,583.92/3,789,424.40
  6. Step 6: Final answer
    x = 4,921,051.80

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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.