Finding the Fourth Proportional to 5,550,195.60, 8,324,149.26 and 2,137,310.82
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Solution
The fourth proportional to 5,550,195.60, 8,324,149.26 and 2,137,310.82 is: 3,205,525.64
Step by Step Solution
- Step 1: Write the proportion equation
5,550,195.60 : 8,324,149.26 = 2,137,310.82 : x - Step 2: Convert to fraction form
5,550,195.60/8,324,149.26 = 2,137,310.82/x - Step 3: Cross multiply
5,550,195.60x = 8,324,149.26 × 2,137,310.82 - Step 4: Simplify right side
5,550,195.60x = 17,791,294,280,692.99 - Step 5: Solve for x
x = 17,791,294,280,692.99/5,550,195.60 - Step 6: Final answer
x = 3,205,525.64
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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.