Finding the Fourth Proportional to 2,373,170.20, 3,559,921.37 and 1,174,770.74
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Solution
The fourth proportional to 2,373,170.20, 3,559,921.37 and 1,174,770.74 is: 1,762,238.32
Step by Step Solution
- Step 1: Write the proportion equation
2,373,170.20 : 3,559,921.37 = 1,174,770.74 : x - Step 2: Convert to fraction form
2,373,170.20/3,559,921.37 = 1,174,770.74/x - Step 3: Cross multiply
2,373,170.20x = 3,559,921.37 × 1,174,770.74 - Step 4: Simplify right side
2,373,170.20x = 4,182,091,472,912.10 - Step 5: Solve for x
x = 4,182,091,472,912.10/2,373,170.20 - Step 6: Final answer
x = 1,762,238.32
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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.