Finding the Fourth Proportional to 2,440,640.28, 3,660,997.35 and 923,915.99
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Solution
The fourth proportional to 2,440,640.28, 3,660,997.35 and 923,915.99 is: 1,385,887.97
Step by Step Solution
- Step 1: Write the proportion equation
2,440,640.28 : 3,660,997.35 = 923,915.99 : x - Step 2: Convert to fraction form
2,440,640.28/3,660,997.35 = 923,915.99/x - Step 3: Cross multiply
2,440,640.28x = 3,660,997.35 × 923,915.99 - Step 4: Simplify right side
2,440,640.28x = 3,382,453,991,012.63 - Step 5: Solve for x
x = 3,382,453,991,012.63/2,440,640.28 - Step 6: Final answer
x = 1,385,887.97
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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.