Finding the Fourth Proportional to 2,399,177.06, 3,310,864.49 and 1,311,452.94
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Solution
The fourth proportional to 2,399,177.06, 3,310,864.49 and 1,311,452.94 is: 1,809,805.14
Step by Step Solution
- Step 1: Write the proportion equation
2,399,177.06 : 3,310,864.49 = 1,311,452.94 : x - Step 2: Convert to fraction form
2,399,177.06/3,310,864.49 = 1,311,452.94/x - Step 3: Cross multiply
2,399,177.06x = 3,310,864.49 × 1,311,452.94 - Step 4: Simplify right side
2,399,177.06x = 4,342,042,972,630.73 - Step 5: Solve for x
x = 4,342,042,972,630.73/2,399,177.06 - Step 6: Final answer
x = 1,809,805.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.