Finding the Fourth Proportional to 2,235,195.60, 3,350,445.66 and 1,096,380.96
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Solution
The fourth proportional to 2,235,195.60, 3,350,445.66 and 1,096,380.96 is: 1,643,419.86
Step by Step Solution
- Step 1: Write the proportion equation
2,235,195.60 : 3,350,445.66 = 1,096,380.96 : x - Step 2: Convert to fraction form
2,235,195.60/3,350,445.66 = 1,096,380.96/x - Step 3: Cross multiply
2,235,195.60x = 3,350,445.66 × 1,096,380.96 - Step 4: Simplify right side
2,235,195.60x = 3,673,364,829,138.63 - Step 5: Solve for x
x = 3,673,364,829,138.63/2,235,195.60 - Step 6: Final answer
x = 1,643,419.86
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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.