Home / 2,905,071.08-4,358,138.55-1,198,283.27

Finding the Fourth Proportional to 2,905,071.08, 4,358,138.55 and 1,198,283.27

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Solution

The fourth proportional to 2,905,071.08, 4,358,138.55 and 1,198,283.27 is: 1,797,644.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,071.08 : 4,358,138.55 = 1,198,283.27 : x
  2. Step 2: Convert to fraction form
    2,905,071.08/4,358,138.55 = 1,198,283.27/x
  3. Step 3: Cross multiply
    2,905,071.08x = 4,358,138.55 × 1,198,283.27
  4. Step 4: Simplify right side
    2,905,071.08x = 5,222,284,511,037.33
  5. Step 5: Solve for x
    x = 5,222,284,511,037.33/2,905,071.08
  6. Step 6: Final answer
    x = 1,797,644.32

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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.