Finding the Fourth Proportional to 2,598,727.87, 3,586,268.31 and 1,437,114.09
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Solution
The fourth proportional to 2,598,727.87, 3,586,268.31 and 1,437,114.09 is: 1,983,230.64
Step by Step Solution
- Step 1: Write the proportion equation
2,598,727.87 : 3,586,268.31 = 1,437,114.09 : x - Step 2: Convert to fraction form
2,598,727.87/3,586,268.31 = 1,437,114.09/x - Step 3: Cross multiply
2,598,727.87x = 3,586,268.31 × 1,437,114.09 - Step 4: Simplify right side
2,598,727.87x = 5,153,876,718,821.49 - Step 5: Solve for x
x = 5,153,876,718,821.49/2,598,727.87 - Step 6: Final answer
x = 1,983,230.64
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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.