Finding the Fourth Proportional to 5,860,757.63, 8,085,269.21 and 3,536,353.69
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Solution
The fourth proportional to 5,860,757.63, 8,085,269.21 and 3,536,353.69 is: 4,878,613.54
Step by Step Solution
- Step 1: Write the proportion equation
5,860,757.63 : 8,085,269.21 = 3,536,353.69 : x - Step 2: Convert to fraction form
5,860,757.63/8,085,269.21 = 3,536,353.69/x - Step 3: Cross multiply
5,860,757.63x = 8,085,269.21 × 3,536,353.69 - Step 4: Simplify right side
5,860,757.63x = 28,592,371,567,531.95 - Step 5: Solve for x
x = 28,592,371,567,531.95/5,860,757.63 - Step 6: Final answer
x = 4,878,613.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.