Finding the Fourth Proportional to 2,439,603.75, 3,366,672.96 and 1,351,893.48
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Solution
The fourth proportional to 2,439,603.75, 3,366,672.96 and 1,351,893.48 is: 1,865,623.96
Step by Step Solution
- Step 1: Write the proportion equation
2,439,603.75 : 3,366,672.96 = 1,351,893.48 : x - Step 2: Convert to fraction form
2,439,603.75/3,366,672.96 = 1,351,893.48/x - Step 3: Cross multiply
2,439,603.75x = 3,366,672.96 × 1,351,893.48 - Step 4: Simplify right side
2,439,603.75x = 4,551,383,216,360.88 - Step 5: Solve for x
x = 4,551,383,216,360.88/2,439,603.75 - Step 6: Final answer
x = 1,865,623.96
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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.