Finding the Fourth Proportional to 3,370,529.70, 5,045,296.95 and 2,425,745.70
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Solution
The fourth proportional to 3,370,529.70, 5,045,296.95 and 2,425,745.70 is: 3,631,063.50
Step by Step Solution
- Step 1: Write the proportion equation
3,370,529.70 : 5,045,296.95 = 2,425,745.70 : x - Step 2: Convert to fraction form
3,370,529.70/5,045,296.95 = 2,425,745.70/x - Step 3: Cross multiply
3,370,529.70x = 5,045,296.95 × 2,425,745.70 - Step 4: Simplify right side
3,370,529.70x = 12,238,607,381,685.62 - Step 5: Solve for x
x = 12,238,607,381,685.62/3,370,529.70 - Step 6: Final answer
x = 3,631,063.50
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1.5x scale
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.