Finding the Fourth Proportional to 4,555,292.72, 6,286,057.26 and 2,517,971
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Solution
The fourth proportional to 4,555,292.72, 6,286,057.26 and 2,517,971 is: 3,474,663.62
Step by Step Solution
- Step 1: Write the proportion equation
4,555,292.72 : 6,286,057.26 = 2,517,971 : x - Step 2: Convert to fraction form
4,555,292.72/6,286,057.26 = 2,517,971/x - Step 3: Cross multiply
4,555,292.72x = 6,286,057.26 × 2,517,971 - Step 4: Simplify right side
4,555,292.72x = 15,828,109,885,019.46 - Step 5: Solve for x
x = 15,828,109,885,019.46/4,555,292.72 - Step 6: Final answer
x = 3,474,663.62
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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.