Finding the Fourth Proportional to 4,061,339.19, 6,091,496.21 and 1,328,658.09
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Solution
The fourth proportional to 4,061,339.19, 6,091,496.21 and 1,328,658.09 is: 1,992,819.44
Step by Step Solution
- Step 1: Write the proportion equation
4,061,339.19 : 6,091,496.21 = 1,328,658.09 : x - Step 2: Convert to fraction form
4,061,339.19/6,091,496.21 = 1,328,658.09/x - Step 3: Cross multiply
4,061,339.19x = 6,091,496.21 × 1,328,658.09 - Step 4: Simplify right side
4,061,339.19x = 8,093,515,692,625.67 - Step 5: Solve for x
x = 8,093,515,692,625.67/4,061,339.19 - Step 6: Final answer
x = 1,992,819.44
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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.