Finding the Fourth Proportional to 5,548,938.27, 8,323,219.80 and 1,954,611.28
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Solution
The fourth proportional to 5,548,938.27, 8,323,219.80 and 1,954,611.28 is: 2,931,850.84
Step by Step Solution
- Step 1: Write the proportion equation
5,548,938.27 : 8,323,219.80 = 1,954,611.28 : x - Step 2: Convert to fraction form
5,548,938.27/8,323,219.80 = 1,954,611.28/x - Step 3: Cross multiply
5,548,938.27x = 8,323,219.80 × 1,954,611.28 - Step 4: Simplify right side
5,548,938.27x = 16,268,659,306,999.34 - Step 5: Solve for x
x = 16,268,659,306,999.34/5,548,938.27 - Step 6: Final answer
x = 2,931,850.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.