Finding the Fourth Proportional to 2,601,035.10, 3,901,552.65 and 1,887,716.70
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Solution
The fourth proportional to 2,601,035.10, 3,901,552.65 and 1,887,716.70 is: 2,831,575.05
Step by Step Solution
- Step 1: Write the proportion equation
2,601,035.10 : 3,901,552.65 = 1,887,716.70 : x - Step 2: Convert to fraction form
2,601,035.10/3,901,552.65 = 1,887,716.70/x - Step 3: Cross multiply
2,601,035.10x = 3,901,552.65 × 1,887,716.70 - Step 4: Simplify right side
2,601,035.10x = 7,365,026,093,334.26 - Step 5: Solve for x
x = 7,365,026,093,334.26/2,601,035.10 - Step 6: Final answer
x = 2,831,575.05
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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.