Finding the Fourth Proportional to 2,208,409.31, 3,310,251.98 and 1,008,533.63
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Solution
The fourth proportional to 2,208,409.31, 3,310,251.98 and 1,008,533.63 is: 1,511,721.77
Step by Step Solution
- Step 1: Write the proportion equation
2,208,409.31 : 3,310,251.98 = 1,008,533.63 : x - Step 2: Convert to fraction form
2,208,409.31/3,310,251.98 = 1,008,533.63/x - Step 3: Cross multiply
2,208,409.31x = 3,310,251.98 × 1,008,533.63 - Step 4: Simplify right side
2,208,409.31x = 3,338,500,424,010.16 - Step 5: Solve for x
x = 3,338,500,424,010.16/2,208,409.31 - Step 6: Final answer
x = 1,511,721.77
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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.