Finding the Fourth Proportional to 1,809,231.16, 2,726,851.37 and 1,559,525.44
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Solution
The fourth proportional to 1,809,231.16, 2,726,851.37 and 1,559,525.44 is: 2,350,497.92
Step by Step Solution
- Step 1: Write the proportion equation
1,809,231.16 : 2,726,851.37 = 1,559,525.44 : x - Step 2: Convert to fraction form
1,809,231.16/2,726,851.37 = 1,559,525.44/x - Step 3: Cross multiply
1,809,231.16x = 2,726,851.37 × 1,559,525.44 - Step 4: Simplify right side
1,809,231.16x = 4,252,594,082,613.85 - Step 5: Solve for x
x = 4,252,594,082,613.85/1,809,231.16 - Step 6: Final answer
x = 2,350,497.92
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.