Finding the Fourth Proportional to 2,235,249.46, 3,084,558.53 and 1,268,322.09
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Solution
The fourth proportional to 2,235,249.46, 3,084,558.53 and 1,268,322.09 is: 1,750,235.84
Step by Step Solution
- Step 1: Write the proportion equation
2,235,249.46 : 3,084,558.53 = 1,268,322.09 : x - Step 2: Convert to fraction form
2,235,249.46/3,084,558.53 = 1,268,322.09/x - Step 3: Cross multiply
2,235,249.46x = 3,084,558.53 × 1,268,322.09 - Step 4: Simplify right side
2,235,249.46x = 3,912,213,721,496.93 - Step 5: Solve for x
x = 3,912,213,721,496.93/2,235,249.46 - Step 6: Final answer
x = 1,750,235.84
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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.