Home / 3,342,405.75-4,612,575.83-1,814,512.88

Finding the Fourth Proportional to 3,342,405.75, 4,612,575.83 and 1,814,512.88

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Solution

The fourth proportional to 3,342,405.75, 4,612,575.83 and 1,814,512.88 is: 2,504,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,405.75 : 4,612,575.83 = 1,814,512.88 : x
  2. Step 2: Convert to fraction form
    3,342,405.75/4,612,575.83 = 1,814,512.88/x
  3. Step 3: Cross multiply
    3,342,405.75x = 4,612,575.83 × 1,814,512.88
  4. Step 4: Simplify right side
    3,342,405.75x = 8,369,578,221,376.25
  5. Step 5: Solve for x
    x = 8,369,578,221,376.25/3,342,405.75
  6. Step 6: Final answer
    x = 2,504,058.11

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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.