Finding the Fourth Proportional to 5,902,692.21, 8,854,039.94 and 4,556,819.70
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Solution
The fourth proportional to 5,902,692.21, 8,854,039.94 and 4,556,819.70 is: 6,835,230.80
Step by Step Solution
- Step 1: Write the proportion equation
5,902,692.21 : 8,854,039.94 = 4,556,819.70 : x - Step 2: Convert to fraction form
5,902,692.21/8,854,039.94 = 4,556,819.70/x - Step 3: Cross multiply
5,902,692.21x = 8,854,039.94 × 4,556,819.70 - Step 4: Simplify right side
5,902,692.21x = 40,346,263,600,394.73 - Step 5: Solve for x
x = 40,346,263,600,394.73/5,902,692.21 - Step 6: Final answer
x = 6,835,230.80
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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.