Finding the Fourth Proportional to 2,705,318.60, 3,733,339.61 and 1,481,626.99
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Solution
The fourth proportional to 2,705,318.60, 3,733,339.61 and 1,481,626.99 is: 2,044,645.22
Step by Step Solution
- Step 1: Write the proportion equation
2,705,318.60 : 3,733,339.61 = 1,481,626.99 : x - Step 2: Convert to fraction form
2,705,318.60/3,733,339.61 = 1,481,626.99/x - Step 3: Cross multiply
2,705,318.60x = 3,733,339.61 × 1,481,626.99 - Step 4: Simplify right side
2,705,318.60x = 5,531,416,737,382.82 - Step 5: Solve for x
x = 5,531,416,737,382.82/2,705,318.60 - Step 6: Final answer
x = 2,044,645.22
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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.