Finding the Fourth Proportional to 4,623,591.73, 6,380,567.09 and 2,558,757.55
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Solution
The fourth proportional to 4,623,591.73, 6,380,567.09 and 2,558,757.55 is: 3,531,091.23
Step by Step Solution
- Step 1: Write the proportion equation
4,623,591.73 : 6,380,567.09 = 2,558,757.55 : x - Step 2: Convert to fraction form
4,623,591.73/6,380,567.09 = 2,558,757.55/x - Step 3: Cross multiply
4,623,591.73x = 6,380,567.09 × 2,558,757.55 - Step 4: Simplify right side
4,623,591.73x = 16,326,324,214,819.03 - Step 5: Solve for x
x = 16,326,324,214,819.03/4,623,591.73 - Step 6: Final answer
x = 3,531,091.23
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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.