Home / 2,999,268-4,138,989.84-1,641,141

Finding the Fourth Proportional to 2,999,268, 4,138,989.84 and 1,641,141

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Solution

The fourth proportional to 2,999,268, 4,138,989.84 and 1,641,141 is: 2,264,774.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,268 : 4,138,989.84 = 1,641,141 : x
  2. Step 2: Convert to fraction form
    2,999,268/4,138,989.84 = 1,641,141/x
  3. Step 3: Cross multiply
    2,999,268x = 4,138,989.84 × 1,641,141
  4. Step 4: Simplify right side
    2,999,268x = 6,792,665,925,007.44
  5. Step 5: Solve for x
    x = 6,792,665,925,007.44/2,999,268
  6. Step 6: Final answer
    x = 2,264,774.58

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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.