Finding the Fourth Proportional to 2,674,672.73, 3,688,273.35 and 2,288,765.19
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Solution
The fourth proportional to 2,674,672.73, 3,688,273.35 and 2,288,765.19 is: 3,156,121.34
Step by Step Solution
- Step 1: Write the proportion equation
2,674,672.73 : 3,688,273.35 = 2,288,765.19 : x - Step 2: Convert to fraction form
2,674,672.73/3,688,273.35 = 2,288,765.19/x - Step 3: Cross multiply
2,674,672.73x = 3,688,273.35 × 2,288,765.19 - Step 4: Simplify right side
2,674,672.73x = 8,441,591,654,684.69 - Step 5: Solve for x
x = 8,441,591,654,684.69/2,674,672.73 - Step 6: Final answer
x = 3,156,121.34
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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.