Finding the Fourth Proportional to 3,296,563.68, 4,944,046.32 and 900,419.52
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Solution
The fourth proportional to 3,296,563.68, 4,944,046.32 and 900,419.52 is: 1,350,410.99
Step by Step Solution
- Step 1: Write the proportion equation
3,296,563.68 : 4,944,046.32 = 900,419.52 : x - Step 2: Convert to fraction form
3,296,563.68/4,944,046.32 = 900,419.52/x - Step 3: Cross multiply
3,296,563.68x = 4,944,046.32 × 900,419.52 - Step 4: Simplify right side
3,296,563.68x = 4,451,715,814,312.17 - Step 5: Solve for x
x = 4,451,715,814,312.17/3,296,563.68 - Step 6: Final answer
x = 1,350,410.99
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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.