Home / 4,979,051.80-7,449,915.30-3,299,435.80

Finding the Fourth Proportional to 4,979,051.80, 7,449,915.30 and 3,299,435.80

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Solution

The fourth proportional to 4,979,051.80, 7,449,915.30 and 3,299,435.80 is: 4,936,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,051.80 : 7,449,915.30 = 3,299,435.80 : x
  2. Step 2: Convert to fraction form
    4,979,051.80/7,449,915.30 = 3,299,435.80/x
  3. Step 3: Cross multiply
    4,979,051.80x = 7,449,915.30 × 3,299,435.80
  4. Step 4: Simplify right side
    4,979,051.80x = 24,580,517,247,787.74
  5. Step 5: Solve for x
    x = 24,580,517,247,787.74/4,979,051.80
  6. Step 6: Final answer
    x = 4,936,786.81

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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.