Finding the Fourth Proportional to 3,194,227.85, 4,408,096.77 and 1,743,926.99
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Solution
The fourth proportional to 3,194,227.85, 4,408,096.77 and 1,743,926.99 is: 2,406,653.28
Step by Step Solution
- Step 1: Write the proportion equation
3,194,227.85 : 4,408,096.77 = 1,743,926.99 : x - Step 2: Convert to fraction form
3,194,227.85/4,408,096.77 = 1,743,926.99/x - Step 3: Cross multiply
3,194,227.85x = 4,408,096.77 × 1,743,926.99 - Step 4: Simplify right side
3,194,227.85x = 7,687,398,931,734.82 - Step 5: Solve for x
x = 7,687,398,931,734.82/3,194,227.85 - Step 6: Final answer
x = 2,406,653.28
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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.