Home / 2,690,768.25-4,036,167-696,224.25

Finding the Fourth Proportional to 2,690,768.25, 4,036,167 and 696,224.25

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Solution

The fourth proportional to 2,690,768.25, 4,036,167 and 696,224.25 is: 1,044,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,768.25 : 4,036,167 = 696,224.25 : x
  2. Step 2: Convert to fraction form
    2,690,768.25/4,036,167 = 696,224.25/x
  3. Step 3: Cross multiply
    2,690,768.25x = 4,036,167 × 696,224.25
  4. Step 4: Simplify right side
    2,690,768.25x = 2,810,077,342,449.75
  5. Step 5: Solve for x
    x = 2,810,077,342,449.75/2,690,768.25
  6. Step 6: Final answer
    x = 1,044,340.16

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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.