Finding the Fourth Proportional to 5,652,521.36, 8,481,586.44 and 2,240,735.84
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Solution
The fourth proportional to 5,652,521.36, 8,481,586.44 and 2,240,735.84 is: 3,362,215.46
Step by Step Solution
- Step 1: Write the proportion equation
5,652,521.36 : 8,481,586.44 = 2,240,735.84 : x - Step 2: Convert to fraction form
5,652,521.36/8,481,586.44 = 2,240,735.84/x - Step 3: Cross multiply
5,652,521.36x = 8,481,586.44 × 2,240,735.84 - Step 4: Simplify right side
5,652,521.36x = 19,004,994,716,166.01 - Step 5: Solve for x
x = 19,004,994,716,166.01/5,652,521.36 - Step 6: Final answer
x = 3,362,215.46
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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.