Finding the Fourth Proportional to 1,940,234.99, 2,677,607.12 and 1,080,795.83
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Solution
The fourth proportional to 1,940,234.99, 2,677,607.12 and 1,080,795.83 is: 1,491,544.39
Step by Step Solution
- Step 1: Write the proportion equation
1,940,234.99 : 2,677,607.12 = 1,080,795.83 : x - Step 2: Convert to fraction form
1,940,234.99/2,677,607.12 = 1,080,795.83/x - Step 3: Cross multiply
1,940,234.99x = 2,677,607.12 × 1,080,795.83 - Step 4: Simplify right side
1,940,234.99x = 2,893,946,598,988.26 - Step 5: Solve for x
x = 2,893,946,598,988.26/1,940,234.99 - Step 6: Final answer
x = 1,491,544.39
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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.