Finding the Fourth Proportional to 2,554,315.68, 3,831,769.96 and 848,611.20
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Solution
The fourth proportional to 2,554,315.68, 3,831,769.96 and 848,611.20 is: 1,273,015.29
Step by Step Solution
- Step 1: Write the proportion equation
2,554,315.68 : 3,831,769.96 = 848,611.20 : x - Step 2: Convert to fraction form
2,554,315.68/3,831,769.96 = 848,611.20/x - Step 3: Cross multiply
2,554,315.68x = 3,831,769.96 × 848,611.20 - Step 4: Simplify right side
2,554,315.68x = 3,251,682,903,879.55 - Step 5: Solve for x
x = 3,251,682,903,879.55/2,554,315.68 - Step 6: Final answer
x = 1,273,015.29
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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.