Finding the Fourth Proportional to 4,153,394.79, 6,231,144.45 and 1,274,907.54
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Solution
The fourth proportional to 4,153,394.79, 6,231,144.45 and 1,274,907.54 is: 1,912,684.31
Step by Step Solution
- Step 1: Write the proportion equation
4,153,394.79 : 6,231,144.45 = 1,274,907.54 : x - Step 2: Convert to fraction form
4,153,394.79/6,231,144.45 = 1,274,907.54/x - Step 3: Cross multiply
4,153,394.79x = 6,231,144.45 × 1,274,907.54 - Step 4: Simplify right side
4,153,394.79x = 7,944,133,042,134.15 - Step 5: Solve for x
x = 7,944,133,042,134.15/4,153,394.79 - Step 6: Final answer
x = 1,912,684.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.