Home / 2,251,773.39-3,107,448.47-1,219,281.64

Finding the Fourth Proportional to 2,251,773.39, 3,107,448.47 and 1,219,281.64

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Solution

The fourth proportional to 2,251,773.39, 3,107,448.47 and 1,219,281.64 is: 1,682,609.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,773.39 : 3,107,448.47 = 1,219,281.64 : x
  2. Step 2: Convert to fraction form
    2,251,773.39/3,107,448.47 = 1,219,281.64/x
  3. Step 3: Cross multiply
    2,251,773.39x = 3,107,448.47 × 1,219,281.64
  4. Step 4: Simplify right side
    2,251,773.39x = 3,788,854,860,620.68
  5. Step 5: Solve for x
    x = 3,788,854,860,620.68/2,251,773.39
  6. Step 6: Final answer
    x = 1,682,609.31

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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.