Finding the Fourth Proportional to 3,580,902.54, 5,371,532.21 and 1,022,497.02
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Solution
The fourth proportional to 3,580,902.54, 5,371,532.21 and 1,022,497.02 is: 1,533,796.47
Step by Step Solution
- Step 1: Write the proportion equation
3,580,902.54 : 5,371,532.21 = 1,022,497.02 : x - Step 2: Convert to fraction form
3,580,902.54/5,371,532.21 = 1,022,497.02/x - Step 3: Cross multiply
3,580,902.54x = 5,371,532.21 × 1,022,497.02 - Step 4: Simplify right side
3,580,902.54x = 5,492,375,680,115.26 - Step 5: Solve for x
x = 5,492,375,680,115.26/3,580,902.54 - Step 6: Final answer
x = 1,533,796.47
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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.