Finding the Fourth Proportional to 2,289,876.94, 3,435,064.53 and 850,391.49
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Solution
The fourth proportional to 2,289,876.94, 3,435,064.53 and 850,391.49 is: 1,275,679.75
Step by Step Solution
- Step 1: Write the proportion equation
2,289,876.94 : 3,435,064.53 = 850,391.49 : x - Step 2: Convert to fraction form
2,289,876.94/3,435,064.53 = 850,391.49/x - Step 3: Cross multiply
2,289,876.94x = 3,435,064.53 × 850,391.49 - Step 4: Simplify right side
2,289,876.94x = 2,921,149,643,912.85 - Step 5: Solve for x
x = 2,921,149,643,912.85/2,289,876.94 - Step 6: Final answer
x = 1,275,679.75
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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.