Finding the Fourth Proportional to 3,624,525.94, 5,436,691.17 and 892,097.70
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Solution
The fourth proportional to 3,624,525.94, 5,436,691.17 and 892,097.70 is: 1,338,122.49
Step by Step Solution
- Step 1: Write the proportion equation
3,624,525.94 : 5,436,691.17 = 892,097.70 : x - Step 2: Convert to fraction form
3,624,525.94/5,436,691.17 = 892,097.70/x - Step 3: Cross multiply
3,624,525.94x = 5,436,691.17 × 892,097.70 - Step 4: Simplify right side
3,624,525.94x = 4,850,059,688,367.31 - Step 5: Solve for x
x = 4,850,059,688,367.31/3,624,525.94 - Step 6: Final answer
x = 1,338,122.49
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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.