Finding the Fourth Proportional to 3,592,905.66, 4,957,032.33 and 2,560,576.05
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Solution
The fourth proportional to 3,592,905.66, 4,957,032.33 and 2,560,576.05 is: 3,532,755.79
Step by Step Solution
- Step 1: Write the proportion equation
3,592,905.66 : 4,957,032.33 = 2,560,576.05 : x - Step 2: Convert to fraction form
3,592,905.66/4,957,032.33 = 2,560,576.05/x - Step 3: Cross multiply
3,592,905.66x = 4,957,032.33 × 2,560,576.05 - Step 4: Simplify right side
3,592,905.66x = 12,692,858,263,273.70 - Step 5: Solve for x
x = 12,692,858,263,273.70/3,592,905.66 - Step 6: Final answer
x = 3,532,755.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.