Home / 3,248,012.75-4,869,804.78-1,647,489.60

Finding the Fourth Proportional to 3,248,012.75, 4,869,804.78 and 1,647,489.60

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Solution

The fourth proportional to 3,248,012.75, 4,869,804.78 and 1,647,489.60 is: 2,470,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,012.75 : 4,869,804.78 = 1,647,489.60 : x
  2. Step 2: Convert to fraction form
    3,248,012.75/4,869,804.78 = 1,647,489.60/x
  3. Step 3: Cross multiply
    3,248,012.75x = 4,869,804.78 × 1,647,489.60
  4. Step 4: Simplify right side
    3,248,012.75x = 8,022,952,729,080.29
  5. Step 5: Solve for x
    x = 8,022,952,729,080.29/3,248,012.75
  6. Step 6: Final answer
    x = 2,470,111.22

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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.