Finding the Fourth Proportional to 5,743,546.76, 7,926,094.70 and 3,165,227.54
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Solution
The fourth proportional to 5,743,546.76, 7,926,094.70 and 3,165,227.54 is: 4,368,014.09
Step by Step Solution
- Step 1: Write the proportion equation
5,743,546.76 : 7,926,094.70 = 3,165,227.54 : x - Step 2: Convert to fraction form
5,743,546.76/7,926,094.70 = 3,165,227.54/x - Step 3: Cross multiply
5,743,546.76x = 7,926,094.70 × 3,165,227.54 - Step 4: Simplify right side
5,743,546.76x = 25,087,893,193,446.66 - Step 5: Solve for x
x = 25,087,893,193,446.66/5,743,546.76 - Step 6: Final answer
x = 4,368,014.09
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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.