Home / 2,686,062.78-4,026,561.30-1,336,950

Finding the Fourth Proportional to 2,686,062.78, 4,026,561.30 and 1,336,950

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Solution

The fourth proportional to 2,686,062.78, 4,026,561.30 and 1,336,950 is: 2,004,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,062.78 : 4,026,561.30 = 1,336,950 : x
  2. Step 2: Convert to fraction form
    2,686,062.78/4,026,561.30 = 1,336,950/x
  3. Step 3: Cross multiply
    2,686,062.78x = 4,026,561.30 × 1,336,950
  4. Step 4: Simplify right side
    2,686,062.78x = 5,383,311,130,035
  5. Step 5: Solve for x
    x = 5,383,311,130,035/2,686,062.78
  6. Step 6: Final answer
    x = 2,004,164.30

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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.