Finding the Fourth Proportional to 3,683,127.73, 5,082,831.01 and 2,113,546.99
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Solution
The fourth proportional to 3,683,127.73, 5,082,831.01 and 2,113,546.99 is: 2,916,760.69
Step by Step Solution
- Step 1: Write the proportion equation
3,683,127.73 : 5,082,831.01 = 2,113,546.99 : x - Step 2: Convert to fraction form
3,683,127.73/5,082,831.01 = 2,113,546.99/x - Step 3: Cross multiply
3,683,127.73x = 5,082,831.01 × 2,113,546.99 - Step 4: Simplify right side
3,683,127.73x = 10,742,802,194,571.24 - Step 5: Solve for x
x = 10,742,802,194,571.24/3,683,127.73 - Step 6: Final answer
x = 2,916,760.69
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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.