Finding the Fourth Proportional to 2,440,108.28, 3,367,349.78 and 1,352,450.00
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Solution
The fourth proportional to 2,440,108.28, 3,367,349.78 and 1,352,450.00 is: 1,866,381.19
Step by Step Solution
- Step 1: Write the proportion equation
2,440,108.28 : 3,367,349.78 = 1,352,450.00 : x - Step 2: Convert to fraction form
2,440,108.28/3,367,349.78 = 1,352,450.00/x - Step 3: Cross multiply
2,440,108.28x = 3,367,349.78 × 1,352,450.00 - Step 4: Simplify right side
2,440,108.28x = 4,554,172,186,362.00 - Step 5: Solve for x
x = 4,554,172,186,362.00/2,440,108.28 - Step 6: Final answer
x = 1,866,381.19
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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.