Finding the Fourth Proportional to 3,093,168.82, 4,638,280.65 and 1,271,248.99
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Solution
The fourth proportional to 3,093,168.82, 4,638,280.65 and 1,271,248.99 is: 1,906,268.28
Step by Step Solution
- Step 1: Write the proportion equation
3,093,168.82 : 4,638,280.65 = 1,271,248.99 : x - Step 2: Convert to fraction form
3,093,168.82/4,638,280.65 = 1,271,248.99/x - Step 3: Cross multiply
3,093,168.82x = 4,638,280.65 × 1,271,248.99 - Step 4: Simplify right side
3,093,168.82x = 5,896,409,591,649.04 - Step 5: Solve for x
x = 5,896,409,591,649.04/3,093,168.82 - Step 6: Final answer
x = 1,906,268.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.