Finding the Fourth Proportional to 2,592,121.41, 3,887,840.73 and 770,447.46
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Solution
The fourth proportional to 2,592,121.41, 3,887,840.73 and 770,447.46 is: 1,155,569.72
Step by Step Solution
- Step 1: Write the proportion equation
2,592,121.41 : 3,887,840.73 = 770,447.46 : x - Step 2: Convert to fraction form
2,592,121.41/3,887,840.73 = 770,447.46/x - Step 3: Cross multiply
2,592,121.41x = 3,887,840.73 × 770,447.46 - Step 4: Simplify right side
2,592,121.41x = 2,995,377,015,313.05 - Step 5: Solve for x
x = 2,995,377,015,313.05/2,592,121.41 - Step 6: Final answer
x = 1,155,569.72
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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.