Home / 2,724,136.98-4,086,205.44-1,284,485.28

Finding the Fourth Proportional to 2,724,136.98, 4,086,205.44 and 1,284,485.28

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Solution

The fourth proportional to 2,724,136.98, 4,086,205.44 and 1,284,485.28 is: 1,926,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,136.98 : 4,086,205.44 = 1,284,485.28 : x
  2. Step 2: Convert to fraction form
    2,724,136.98/4,086,205.44 = 1,284,485.28/x
  3. Step 3: Cross multiply
    2,724,136.98x = 4,086,205.44 × 1,284,485.28
  4. Step 4: Simplify right side
    2,724,136.98x = 5,248,670,738,735.92
  5. Step 5: Solve for x
    x = 5,248,670,738,735.92/2,724,136.98
  6. Step 6: Final answer
    x = 1,926,727.91

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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.