Home / 3,268,007.10-4,509,784.98-1,817,671.32

Finding the Fourth Proportional to 3,268,007.10, 4,509,784.98 and 1,817,671.32

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Solution

The fourth proportional to 3,268,007.10, 4,509,784.98 and 1,817,671.32 is: 2,508,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,007.10 : 4,509,784.98 = 1,817,671.32 : x
  2. Step 2: Convert to fraction form
    3,268,007.10/4,509,784.98 = 1,817,671.32/x
  3. Step 3: Cross multiply
    3,268,007.10x = 4,509,784.98 × 1,817,671.32
  4. Step 4: Simplify right side
    3,268,007.10x = 8,197,306,817,512.78
  5. Step 5: Solve for x
    x = 8,197,306,817,512.78/3,268,007.10
  6. Step 6: Final answer
    x = 2,508,350.37

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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.