Home / 2,008,883.58-2,772,279.70-1,091,121.60

Finding the Fourth Proportional to 2,008,883.58, 2,772,279.70 and 1,091,121.60

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Solution

The fourth proportional to 2,008,883.58, 2,772,279.70 and 1,091,121.60 is: 1,505,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,883.58 : 2,772,279.70 = 1,091,121.60 : x
  2. Step 2: Convert to fraction form
    2,008,883.58/2,772,279.70 = 1,091,121.60/x
  3. Step 3: Cross multiply
    2,008,883.58x = 2,772,279.70 × 1,091,121.60
  4. Step 4: Simplify right side
    2,008,883.58x = 3,024,894,261,911.52
  5. Step 5: Solve for x
    x = 3,024,894,261,911.52/2,008,883.58
  6. Step 6: Final answer
    x = 1,505,758.87

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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.