Finding the Fourth Proportional to 5,515,725.35, 8,273,590.19 and 1,729,503.47
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Solution
The fourth proportional to 5,515,725.35, 8,273,590.19 and 1,729,503.47 is: 2,594,255.88
Step by Step Solution
- Step 1: Write the proportion equation
5,515,725.35 : 8,273,590.19 = 1,729,503.47 : x - Step 2: Convert to fraction form
5,515,725.35/8,273,590.19 = 1,729,503.47/x - Step 3: Cross multiply
5,515,725.35x = 8,273,590.19 × 1,729,503.47 - Step 4: Simplify right side
5,515,725.35x = 14,309,202,942,962.96 - Step 5: Solve for x
x = 14,309,202,942,962.96/5,515,725.35 - Step 6: Final answer
x = 2,594,255.88
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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.