Home / 1,949,771.46-2,690,757.90-1,090,329.60

Finding the Fourth Proportional to 1,949,771.46, 2,690,757.90 and 1,090,329.60

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Solution

The fourth proportional to 1,949,771.46, 2,690,757.90 and 1,090,329.60 is: 1,504,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,771.46 : 2,690,757.90 = 1,090,329.60 : x
  2. Step 2: Convert to fraction form
    1,949,771.46/2,690,757.90 = 1,090,329.60/x
  3. Step 3: Cross multiply
    1,949,771.46x = 2,690,757.90 × 1,090,329.60
  4. Step 4: Simplify right side
    1,949,771.46x = 2,933,812,984,803.84
  5. Step 5: Solve for x
    x = 2,933,812,984,803.84/1,949,771.46
  6. Step 6: Final answer
    x = 1,504,695.83

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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.