Finding the Fourth Proportional to 3,323,687.44, 4,986,201.90 and 1,049,567.08
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Solution
The fourth proportional to 3,323,687.44, 4,986,201.90 and 1,049,567.08 is: 1,574,562.43
Step by Step Solution
- Step 1: Write the proportion equation
3,323,687.44 : 4,986,201.90 = 1,049,567.08 : x - Step 2: Convert to fraction form
3,323,687.44/4,986,201.90 = 1,049,567.08/x - Step 3: Cross multiply
3,323,687.44x = 4,986,201.90 × 1,049,567.08 - Step 4: Simplify right side
3,323,687.44x = 5,233,353,368,473.45 - Step 5: Solve for x
x = 5,233,353,368,473.45/3,323,687.44 - Step 6: Final answer
x = 1,574,562.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.