Home / 1,679,840.37-2,515,836.75-1,544,198.37

Finding the Fourth Proportional to 1,679,840.37, 2,515,836.75 and 1,544,198.37

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Solution

The fourth proportional to 1,679,840.37, 2,515,836.75 and 1,544,198.37 is: 2,312,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,840.37 : 2,515,836.75 = 1,544,198.37 : x
  2. Step 2: Convert to fraction form
    1,679,840.37/2,515,836.75 = 1,544,198.37/x
  3. Step 3: Cross multiply
    1,679,840.37x = 2,515,836.75 × 1,544,198.37
  4. Step 4: Simplify right side
    1,679,840.37x = 3,884,951,008,536.10
  5. Step 5: Solve for x
    x = 3,884,951,008,536.10/1,679,840.37
  6. Step 6: Final answer
    x = 2,312,690.59

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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.