Finding the Fourth Proportional to 3,622,896, 5,434,528.68 and 927,243.36
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Solution
The fourth proportional to 3,622,896, 5,434,528.68 and 927,243.36 is: 1,390,912.31
Step by Step Solution
- Step 1: Write the proportion equation
3,622,896 : 5,434,528.68 = 927,243.36 : x - Step 2: Convert to fraction form
3,622,896/5,434,528.68 = 927,243.36/x - Step 3: Cross multiply
3,622,896x = 5,434,528.68 × 927,243.36 - Step 4: Simplify right side
3,622,896x = 5,039,130,633,259.56 - Step 5: Solve for x
x = 5,039,130,633,259.56/3,622,896 - Step 6: Final answer
x = 1,390,912.31
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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.