Finding the Fourth Proportional to 2,614,912.05, 3,608,671.14 and 1,453,381.46
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Solution
The fourth proportional to 2,614,912.05, 3,608,671.14 and 1,453,381.46 is: 2,005,717.84
Step by Step Solution
- Step 1: Write the proportion equation
2,614,912.05 : 3,608,671.14 = 1,453,381.46 : x - Step 2: Convert to fraction form
2,614,912.05/3,608,671.14 = 1,453,381.46/x - Step 3: Cross multiply
2,614,912.05x = 3,608,671.14 × 1,453,381.46 - Step 4: Simplify right side
2,614,912.05x = 5,244,775,739,134.74 - Step 5: Solve for x
x = 5,244,775,739,134.74/2,614,912.05 - Step 6: Final answer
x = 2,005,717.84
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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.