Finding the Fourth Proportional to 2,568,257.96, 3,544,310.82 and 1,406,785.96
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Solution
The fourth proportional to 2,568,257.96, 3,544,310.82 and 1,406,785.96 is: 1,941,427.53
Step by Step Solution
- Step 1: Write the proportion equation
2,568,257.96 : 3,544,310.82 = 1,406,785.96 : x - Step 2: Convert to fraction form
2,568,257.96/3,544,310.82 = 1,406,785.96/x - Step 3: Cross multiply
2,568,257.96x = 3,544,310.82 × 1,406,785.96 - Step 4: Simplify right side
2,568,257.96x = 4,986,086,699,452.09 - Step 5: Solve for x
x = 4,986,086,699,452.09/2,568,257.96 - Step 6: Final answer
x = 1,941,427.53
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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.