Finding the Fourth Proportional to 3,092,627.94, 4,268,061.09 and 1,716,232.79
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Solution
The fourth proportional to 3,092,627.94, 4,268,061.09 and 1,716,232.79 is: 2,368,531.40
Step by Step Solution
- Step 1: Write the proportion equation
3,092,627.94 : 4,268,061.09 = 1,716,232.79 : x - Step 2: Convert to fraction form
3,092,627.94/4,268,061.09 = 1,716,232.79/x - Step 3: Cross multiply
3,092,627.94x = 4,268,061.09 × 1,716,232.79 - Step 4: Simplify right side
3,092,627.94x = 7,324,986,371,040.84 - Step 5: Solve for x
x = 7,324,986,371,040.84/3,092,627.94 - Step 6: Final answer
x = 2,368,531.40
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1.5x scale
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.