Finding the Fourth Proportional to 5,539,826.18, 8,310,215.01 and 1,945,284.14
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Solution
The fourth proportional to 5,539,826.18, 8,310,215.01 and 1,945,284.14 is: 2,918,093.26
Step by Step Solution
- Step 1: Write the proportion equation
5,539,826.18 : 8,310,215.01 = 1,945,284.14 : x - Step 2: Convert to fraction form
5,539,826.18/8,310,215.01 = 1,945,284.14/x - Step 3: Cross multiply
5,539,826.18x = 8,310,215.01 × 1,945,284.14 - Step 4: Simplify right side
5,539,826.18x = 16,165,729,458,942.94 - Step 5: Solve for x
x = 16,165,729,458,942.94/5,539,826.18 - Step 6: Final answer
x = 2,918,093.26
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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.