Finding the Fourth Proportional to 4,174,902.21, 6,263,333.37 and 1,296,121.98
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Solution
The fourth proportional to 4,174,902.21, 6,263,333.37 and 1,296,121.98 is: 1,944,487.23
Step by Step Solution
- Step 1: Write the proportion equation
4,174,902.21 : 6,263,333.37 = 1,296,121.98 : x - Step 2: Convert to fraction form
4,174,902.21/6,263,333.37 = 1,296,121.98/x - Step 3: Cross multiply
4,174,902.21x = 6,263,333.37 × 1,296,121.98 - Step 4: Simplify right side
4,174,902.21x = 8,118,044,048,924.47 - Step 5: Solve for x
x = 8,118,044,048,924.47/4,174,902.21 - Step 6: Final answer
x = 1,944,487.23
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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.