Finding the Fourth Proportional to 2,225,205.05, 3,340,532.43 and 1,467,680.09
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Solution
The fourth proportional to 2,225,205.05, 3,340,532.43 and 1,467,680.09 is: 2,203,317.37
Step by Step Solution
- Step 1: Write the proportion equation
2,225,205.05 : 3,340,532.43 = 1,467,680.09 : x - Step 2: Convert to fraction form
2,225,205.05/3,340,532.43 = 1,467,680.09/x - Step 3: Cross multiply
2,225,205.05x = 3,340,532.43 × 1,467,680.09 - Step 4: Simplify right side
2,225,205.05x = 4,902,832,920,807.66 - Step 5: Solve for x
x = 4,902,832,920,807.66/2,225,205.05 - Step 6: Final answer
x = 2,203,317.37
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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.