Finding the Fourth Proportional to 1,966,244.52, 2,946,362.28 and 1,324,174.14
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Solution
The fourth proportional to 1,966,244.52, 2,946,362.28 and 1,324,174.14 is: 1,984,237.82
Step by Step Solution
- Step 1: Write the proportion equation
1,966,244.52 : 2,946,362.28 = 1,324,174.14 : x - Step 2: Convert to fraction form
1,966,244.52/2,946,362.28 = 1,324,174.14/x - Step 3: Cross multiply
1,966,244.52x = 2,946,362.28 × 1,324,174.14 - Step 4: Simplify right side
1,966,244.52x = 3,901,496,738,247.44 - Step 5: Solve for x
x = 3,901,496,738,247.44/1,966,244.52 - Step 6: Final answer
x = 1,984,237.82
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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.