Home / 2,459,682.07-3,394,215.11-1,427,109.87

Finding the Fourth Proportional to 2,459,682.07, 3,394,215.11 and 1,427,109.87

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Solution

The fourth proportional to 2,459,682.07, 3,394,215.11 and 1,427,109.87 is: 1,969,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,682.07 : 3,394,215.11 = 1,427,109.87 : x
  2. Step 2: Convert to fraction form
    2,459,682.07/3,394,215.11 = 1,427,109.87/x
  3. Step 3: Cross multiply
    2,459,682.07x = 3,394,215.11 × 1,427,109.87
  4. Step 4: Simplify right side
    2,459,682.07x = 4,843,917,860,277.51
  5. Step 5: Solve for x
    x = 4,843,917,860,277.51/2,459,682.07
  6. Step 6: Final answer
    x = 1,969,326.82

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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.