Finding the Fourth Proportional to 2,274,626.26, 3,138,986.06 and 1,458,827.42
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Solution
The fourth proportional to 2,274,626.26, 3,138,986.06 and 1,458,827.42 is: 2,013,183.01
Step by Step Solution
- Step 1: Write the proportion equation
2,274,626.26 : 3,138,986.06 = 1,458,827.42 : x - Step 2: Convert to fraction form
2,274,626.26/3,138,986.06 = 1,458,827.42/x - Step 3: Cross multiply
2,274,626.26x = 3,138,986.06 × 1,458,827.42 - Step 4: Simplify right side
2,274,626.26x = 4,579,238,926,013.21 - Step 5: Solve for x
x = 4,579,238,926,013.21/2,274,626.26 - Step 6: Final answer
x = 2,013,183.01
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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.