Home / 2,420,537.82-3,340,314.63-1,332,786.66

Finding the Fourth Proportional to 2,420,537.82, 3,340,314.63 and 1,332,786.66

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Solution

The fourth proportional to 2,420,537.82, 3,340,314.63 and 1,332,786.66 is: 1,839,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,537.82 : 3,340,314.63 = 1,332,786.66 : x
  2. Step 2: Convert to fraction form
    2,420,537.82/3,340,314.63 = 1,332,786.66/x
  3. Step 3: Cross multiply
    2,420,537.82x = 3,340,314.63 × 1,332,786.66
  4. Step 4: Simplify right side
    2,420,537.82x = 4,451,926,779,066.84
  5. Step 5: Solve for x
    x = 4,451,926,779,066.84/2,420,537.82
  6. Step 6: Final answer
    x = 1,839,230.41

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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.