Finding the Fourth Proportional to 3,766,265.10, 5,649,138.45 and 1,207,442.70
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Solution
The fourth proportional to 3,766,265.10, 5,649,138.45 and 1,207,442.70 is: 1,811,080.95
Step by Step Solution
- Step 1: Write the proportion equation
3,766,265.10 : 5,649,138.45 = 1,207,442.70 : x - Step 2: Convert to fraction form
3,766,265.10/5,649,138.45 = 1,207,442.70/x - Step 3: Cross multiply
3,766,265.10x = 5,649,138.45 × 1,207,442.70 - Step 4: Simplify right side
3,766,265.10x = 6,821,010,982,741.82 - Step 5: Solve for x
x = 6,821,010,982,741.82/3,766,265.10 - Step 6: Final answer
x = 1,811,080.95
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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.