Finding the Fourth Proportional to 5,763,978.36, 7,954,276.41 and 3,283,198.65
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Solution
The fourth proportional to 5,763,978.36, 7,954,276.41 and 3,283,198.65 is: 4,530,806.32
Step by Step Solution
- Step 1: Write the proportion equation
5,763,978.36 : 7,954,276.41 = 3,283,198.65 : x - Step 2: Convert to fraction form
5,763,978.36/7,954,276.41 = 3,283,198.65/x - Step 3: Cross multiply
5,763,978.36x = 7,954,276.41 × 3,283,198.65 - Step 4: Simplify right side
5,763,978.36x = 26,115,469,602,644.25 - Step 5: Solve for x
x = 26,115,469,602,644.25/5,763,978.36 - Step 6: Final answer
x = 4,530,806.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.