Home / 3,268,008.10-4,509,786.36-1,817,672.32

Finding the Fourth Proportional to 3,268,008.10, 4,509,786.36 and 1,817,672.32

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Solution

The fourth proportional to 3,268,008.10, 4,509,786.36 and 1,817,672.32 is: 2,508,351.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,008.10 : 4,509,786.36 = 1,817,672.32 : x
  2. Step 2: Convert to fraction form
    3,268,008.10/4,509,786.36 = 1,817,672.32/x
  3. Step 3: Cross multiply
    3,268,008.10x = 4,509,786.36 × 1,817,672.32
  4. Step 4: Simplify right side
    3,268,008.10x = 8,197,313,835,685.56
  5. Step 5: Solve for x
    x = 8,197,313,835,685.56/3,268,008.10
  6. Step 6: Final answer
    x = 2,508,351.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.