Finding the Fourth Proportional to 2,390,846.54, 3,586,251.93 and 684,991.27
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Solution
The fourth proportional to 2,390,846.54, 3,586,251.93 and 684,991.27 is: 1,027,481.79
Step by Step Solution
- Step 1: Write the proportion equation
2,390,846.54 : 3,586,251.93 = 684,991.27 : x - Step 2: Convert to fraction form
2,390,846.54/3,586,251.93 = 684,991.27/x - Step 3: Cross multiply
2,390,846.54x = 3,586,251.93 × 684,991.27 - Step 4: Simplify right side
2,390,846.54x = 2,456,551,269,837.82 - Step 5: Solve for x
x = 2,456,551,269,837.82/2,390,846.54 - Step 6: Final answer
x = 1,027,481.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.