Home / 2,256,905.25-3,385,904.83-1,297,974.60

Finding the Fourth Proportional to 2,256,905.25, 3,385,904.83 and 1,297,974.60

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Solution

The fourth proportional to 2,256,905.25, 3,385,904.83 and 1,297,974.60 is: 1,947,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,905.25 : 3,385,904.83 = 1,297,974.60 : x
  2. Step 2: Convert to fraction form
    2,256,905.25/3,385,904.83 = 1,297,974.60/x
  3. Step 3: Cross multiply
    2,256,905.25x = 3,385,904.83 × 1,297,974.60
  4. Step 4: Simplify right side
    2,256,905.25x = 4,394,818,464,112.38
  5. Step 5: Solve for x
    x = 4,394,818,464,112.38/2,256,905.25
  6. Step 6: Final answer
    x = 1,947,276.46

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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.