Home / 3,248,014.70-4,869,807.68-1,647,491.54

Finding the Fourth Proportional to 3,248,014.70, 4,869,807.68 and 1,647,491.54

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Solution

The fourth proportional to 3,248,014.70, 4,869,807.68 and 1,647,491.54 is: 2,470,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,014.70 : 4,869,807.68 = 1,647,491.54 : x
  2. Step 2: Convert to fraction form
    3,248,014.70/4,869,807.68 = 1,647,491.54/x
  3. Step 3: Cross multiply
    3,248,014.70x = 4,869,807.68 × 1,647,491.54
  4. Step 4: Simplify right side
    3,248,014.70x = 8,022,966,954,227.03
  5. Step 5: Solve for x
    x = 8,022,966,954,227.03/3,248,014.70
  6. Step 6: Final answer
    x = 2,470,114.11

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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.