Finding the Fourth Proportional to 2,968,684.11, 4,096,791.99 and 1,610,557.11
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Solution
The fourth proportional to 2,968,684.11, 4,096,791.99 and 1,610,557.11 is: 2,222,573.11
Step by Step Solution
- Step 1: Write the proportion equation
2,968,684.11 : 4,096,791.99 = 1,610,557.11 : x - Step 2: Convert to fraction form
2,968,684.11/4,096,791.99 = 1,610,557.11/x - Step 3: Cross multiply
2,968,684.11x = 4,096,791.99 × 1,610,557.11 - Step 4: Simplify right side
2,968,684.11x = 6,598,117,467,685.55 - Step 5: Solve for x
x = 6,598,117,467,685.55/2,968,684.11 - Step 6: Final answer
x = 2,222,573.11
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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.