Finding the Fourth Proportional to 2,569,629.15, 3,546,231.84 and 1,467,386.01
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Solution
The fourth proportional to 2,569,629.15, 3,546,231.84 and 1,467,386.01 is: 2,025,074.70
Step by Step Solution
- Step 1: Write the proportion equation
2,569,629.15 : 3,546,231.84 = 1,467,386.01 : x - Step 2: Convert to fraction form
2,569,629.15/3,546,231.84 = 1,467,386.01/x - Step 3: Cross multiply
2,569,629.15x = 3,546,231.84 × 1,467,386.01 - Step 4: Simplify right side
2,569,629.15x = 5,203,690,990,232.56 - Step 5: Solve for x
x = 5,203,690,990,232.56/2,569,629.15 - Step 6: Final answer
x = 2,025,074.70
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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.