Finding the Fourth Proportional to 2,244,163.70, 3,096,970.53 and 1,225,598.42
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Solution
The fourth proportional to 2,244,163.70, 3,096,970.53 and 1,225,598.42 is: 1,691,339.27
Step by Step Solution
- Step 1: Write the proportion equation
2,244,163.70 : 3,096,970.53 = 1,225,598.42 : x - Step 2: Convert to fraction form
2,244,163.70/3,096,970.53 = 1,225,598.42/x - Step 3: Cross multiply
2,244,163.70x = 3,096,970.53 × 1,225,598.42 - Step 4: Simplify right side
2,244,163.70x = 3,795,642,188,354.56 - Step 5: Solve for x
x = 3,795,642,188,354.56/2,244,163.70 - Step 6: Final answer
x = 1,691,339.27
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1.5x scale
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.