Finding the Fourth Proportional to 3,437,383.26, 4,743,723.54 and 2,351,931.42
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Solution
The fourth proportional to 3,437,383.26, 4,743,723.54 and 2,351,931.42 is: 3,245,757.48
Step by Step Solution
- Step 1: Write the proportion equation
3,437,383.26 : 4,743,723.54 = 2,351,931.42 : x - Step 2: Convert to fraction form
3,437,383.26/4,743,723.54 = 2,351,931.42/x - Step 3: Cross multiply
3,437,383.26x = 4,743,723.54 × 2,351,931.42 - Step 4: Simplify right side
3,437,383.26x = 11,156,912,441,519.63 - Step 5: Solve for x
x = 11,156,912,441,519.63/3,437,383.26 - Step 6: Final answer
x = 3,245,757.48
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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.