Finding the Fourth Proportional to 2,253,974.14, 3,110,635.71 and 1,273,573.48
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Solution
The fourth proportional to 2,253,974.14, 3,110,635.71 and 1,273,573.48 is: 1,757,616.95
Step by Step Solution
- Step 1: Write the proportion equation
2,253,974.14 : 3,110,635.71 = 1,273,573.48 : x - Step 2: Convert to fraction form
2,253,974.14/3,110,635.71 = 1,273,573.48/x - Step 3: Cross multiply
2,253,974.14x = 3,110,635.71 × 1,273,573.48 - Step 4: Simplify right side
2,253,974.14x = 3,961,623,144,252.82 - Step 5: Solve for x
x = 3,961,623,144,252.82/2,253,974.14 - Step 6: Final answer
x = 1,757,616.95
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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.