Finding the Fourth Proportional to 4,205,544.56, 6,321,484.97 and 2,775,418.27
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Solution
The fourth proportional to 4,205,544.56, 6,321,484.97 and 2,775,418.27 is: 4,171,817.62
Step by Step Solution
- Step 1: Write the proportion equation
4,205,544.56 : 6,321,484.97 = 2,775,418.27 : x - Step 2: Convert to fraction form
4,205,544.56/6,321,484.97 = 2,775,418.27/x - Step 3: Cross multiply
4,205,544.56x = 6,321,484.97 × 2,775,418.27 - Step 4: Simplify right side
4,205,544.56x = 17,544,764,879,268.40 - Step 5: Solve for x
x = 17,544,764,879,268.40/4,205,544.56 - Step 6: Final answer
x = 4,171,817.62
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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.