Finding the Fourth Proportional to 2,371,840.97, 3,273,141.89 and 1,284,112.82
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Solution
The fourth proportional to 2,371,840.97, 3,273,141.89 and 1,284,112.82 is: 1,772,076.43
Step by Step Solution
- Step 1: Write the proportion equation
2,371,840.97 : 3,273,141.89 = 1,284,112.82 : x - Step 2: Convert to fraction form
2,371,840.97/3,273,141.89 = 1,284,112.82/x - Step 3: Cross multiply
2,371,840.97x = 3,273,141.89 × 1,284,112.82 - Step 4: Simplify right side
2,371,840.97x = 4,203,083,474,021.17 - Step 5: Solve for x
x = 4,203,083,474,021.17/2,371,840.97 - Step 6: Final answer
x = 1,772,076.43
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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.