Finding the Fourth Proportional to 3,843,583.73, 5,769,364.81 and 2,227,510.06
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Solution
The fourth proportional to 3,843,583.73, 5,769,364.81 and 2,227,510.06 is: 3,343,576.99
Step by Step Solution
- Step 1: Write the proportion equation
3,843,583.73 : 5,769,364.81 = 2,227,510.06 : x - Step 2: Convert to fraction form
3,843,583.73/5,769,364.81 = 2,227,510.06/x - Step 3: Cross multiply
3,843,583.73x = 5,769,364.81 × 2,227,510.06 - Step 4: Simplify right side
3,843,583.73x = 12,851,318,138,269.38 - Step 5: Solve for x
x = 12,851,318,138,269.38/3,843,583.73 - Step 6: Final answer
x = 3,343,576.99
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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.