Finding the Fourth Proportional to 2,149,455.45, 3,224,576.84 and 886,594.17
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Solution
The fourth proportional to 2,149,455.45, 3,224,576.84 and 886,594.17 is: 1,330,053.64
Step by Step Solution
- Step 1: Write the proportion equation
2,149,455.45 : 3,224,576.84 = 886,594.17 : x - Step 2: Convert to fraction form
2,149,455.45/3,224,576.84 = 886,594.17/x - Step 3: Cross multiply
2,149,455.45x = 3,224,576.84 × 886,594.17 - Step 4: Simplify right side
2,149,455.45x = 2,858,891,039,707.31 - Step 5: Solve for x
x = 2,858,891,039,707.31/2,149,455.45 - Step 6: Final answer
x = 1,330,053.64
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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.