Home / 4,827,759.40-7,245,786.30-2,136,226.60

Finding the Fourth Proportional to 4,827,759.40, 7,245,786.30 and 2,136,226.60

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Solution

The fourth proportional to 4,827,759.40, 7,245,786.30 and 2,136,226.60 is: 3,206,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,759.40 : 7,245,786.30 = 2,136,226.60 : x
  2. Step 2: Convert to fraction form
    4,827,759.40/7,245,786.30 = 2,136,226.60/x
  3. Step 3: Cross multiply
    4,827,759.40x = 7,245,786.30 × 2,136,226.60
  4. Step 4: Simplify right side
    4,827,759.40x = 15,478,641,431,975.58
  5. Step 5: Solve for x
    x = 15,478,641,431,975.58/4,827,759.40
  6. Step 6: Final answer
    x = 3,206,174.99

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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.