Finding the Fourth Proportional to 4,274,806.91, 5,899,119.26 and 2,439,231.84
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Solution
The fourth proportional to 4,274,806.91, 5,899,119.26 and 2,439,231.84 is: 3,366,074.73
Step by Step Solution
- Step 1: Write the proportion equation
4,274,806.91 : 5,899,119.26 = 2,439,231.84 : x - Step 2: Convert to fraction form
4,274,806.91/5,899,119.26 = 2,439,231.84/x - Step 3: Cross multiply
4,274,806.91x = 5,899,119.26 × 2,439,231.84 - Step 4: Simplify right side
4,274,806.91x = 14,389,319,496,726.80 - Step 5: Solve for x
x = 14,389,319,496,726.80/4,274,806.91 - Step 6: Final answer
x = 3,366,074.73
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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.