Finding the Fourth Proportional to 2,554,914.96, 3,831,718.50 and 757,378.08
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Solution
The fourth proportional to 2,554,914.96, 3,831,718.50 and 757,378.08 is: 1,135,873.27
Step by Step Solution
- Step 1: Write the proportion equation
2,554,914.96 : 3,831,718.50 = 757,378.08 : x - Step 2: Convert to fraction form
2,554,914.96/3,831,718.50 = 757,378.08/x - Step 3: Cross multiply
2,554,914.96x = 3,831,718.50 × 757,378.08 - Step 4: Simplify right side
2,554,914.96x = 2,902,059,600,630.48 - Step 5: Solve for x
x = 2,902,059,600,630.48/2,554,914.96 - Step 6: Final answer
x = 1,135,873.27
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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.