Finding the Fourth Proportional to 5,597,195.52, 8,395,845.12 and 1,608,107.52
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Solution
The fourth proportional to 5,597,195.52, 8,395,845.12 and 1,608,107.52 is: 2,412,176.17
Step by Step Solution
- Step 1: Write the proportion equation
5,597,195.52 : 8,395,845.12 = 1,608,107.52 : x - Step 2: Convert to fraction form
5,597,195.52/8,395,845.12 = 1,608,107.52/x - Step 3: Cross multiply
5,597,195.52x = 8,395,845.12 × 1,608,107.52 - Step 4: Simplify right side
5,597,195.52x = 13,501,421,674,227.30 - Step 5: Solve for x
x = 13,501,421,674,227.30/5,597,195.52 - Step 6: Final answer
x = 2,412,176.17
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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.