Finding the Fourth Proportional to 3,147,242.73, 4,343,187.84 and 1,770,586.98
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Solution
The fourth proportional to 3,147,242.73, 4,343,187.84 and 1,770,586.98 is: 2,443,406.02
Step by Step Solution
- Step 1: Write the proportion equation
3,147,242.73 : 4,343,187.84 = 1,770,586.98 : x - Step 2: Convert to fraction form
3,147,242.73/4,343,187.84 = 1,770,586.98/x - Step 3: Cross multiply
3,147,242.73x = 4,343,187.84 × 1,770,586.98 - Step 4: Simplify right side
3,147,242.73x = 7,689,991,841,198.32 - Step 5: Solve for x
x = 7,689,991,841,198.32/3,147,242.73 - Step 6: Final answer
x = 2,443,406.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.