Finding the Fourth Proportional to 5,988,446.64, 8,986,227.48 and 2,204,586.72
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Solution
The fourth proportional to 5,988,446.64, 8,986,227.48 and 2,204,586.72 is: 3,308,189.75
Step by Step Solution
- Step 1: Write the proportion equation
5,988,446.64 : 8,986,227.48 = 2,204,586.72 : x - Step 2: Convert to fraction form
5,988,446.64/8,986,227.48 = 2,204,586.72/x - Step 3: Cross multiply
5,988,446.64x = 8,986,227.48 × 2,204,586.72 - Step 4: Simplify right side
5,988,446.64x = 19,810,917,765,307.07 - Step 5: Solve for x
x = 19,810,917,765,307.07/5,988,446.64 - Step 6: Final answer
x = 3,308,189.75
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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.