Finding the Fourth Proportional to 4,266,474.68, 5,887,735.56 and 2,332,736.60
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Solution
The fourth proportional to 4,266,474.68, 5,887,735.56 and 2,332,736.60 is: 3,219,176.78
Step by Step Solution
- Step 1: Write the proportion equation
4,266,474.68 : 5,887,735.56 = 2,332,736.60 : x - Step 2: Convert to fraction form
4,266,474.68/5,887,735.56 = 2,332,736.60/x - Step 3: Cross multiply
4,266,474.68x = 5,887,735.56 × 2,332,736.60 - Step 4: Simplify right side
4,266,474.68x = 13,734,536,231,933.50 - Step 5: Solve for x
x = 13,734,536,231,933.50/4,266,474.68 - Step 6: Final answer
x = 3,219,176.78
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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.