Finding the Fourth Proportional to 5,256,293.67, 7,253,684.05 and 2,964,449.43
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Solution
The fourth proportional to 5,256,293.67, 7,253,684.05 and 2,964,449.43 is: 4,090,939.53
Step by Step Solution
- Step 1: Write the proportion equation
5,256,293.67 : 7,253,684.05 = 2,964,449.43 : x - Step 2: Convert to fraction form
5,256,293.67/7,253,684.05 = 2,964,449.43/x - Step 3: Cross multiply
5,256,293.67x = 7,253,684.05 × 2,964,449.43 - Step 4: Simplify right side
5,256,293.67x = 21,503,179,532,600.34 - Step 5: Solve for x
x = 21,503,179,532,600.34/5,256,293.67 - Step 6: Final answer
x = 4,090,939.53
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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.