Finding the Fourth Proportional to 3,624,182.26, 5,436,306.09 and 1,099,837.51
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Solution
The fourth proportional to 3,624,182.26, 5,436,306.09 and 1,099,837.51 is: 1,649,766.19
Step by Step Solution
- Step 1: Write the proportion equation
3,624,182.26 : 5,436,306.09 = 1,099,837.51 : x - Step 2: Convert to fraction form
3,624,182.26/5,436,306.09 = 1,099,837.51/x - Step 3: Cross multiply
3,624,182.26x = 5,436,306.09 × 1,099,837.51 - Step 4: Simplify right side
3,624,182.26x = 5,979,053,340,032.67 - Step 5: Solve for x
x = 5,979,053,340,032.67/3,624,182.26 - Step 6: Final answer
x = 1,649,766.19
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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.