Home / 2,150,923-2,968,273.74-1,197,292.28

Finding the Fourth Proportional to 2,150,923, 2,968,273.74 and 1,197,292.28

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Solution

The fourth proportional to 2,150,923, 2,968,273.74 and 1,197,292.28 is: 1,652,263.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,923 : 2,968,273.74 = 1,197,292.28 : x
  2. Step 2: Convert to fraction form
    2,150,923/2,968,273.74 = 1,197,292.28/x
  3. Step 3: Cross multiply
    2,150,923x = 2,968,273.74 × 1,197,292.28
  4. Step 4: Simplify right side
    2,150,923x = 3,553,891,233,828.73
  5. Step 5: Solve for x
    x = 3,553,891,233,828.73/2,150,923
  6. Step 6: Final answer
    x = 1,652,263.35

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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.