Finding the Fourth Proportional to 4,815,168.04, 6,644,846.26 and 2,639,729.07
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Solution
The fourth proportional to 4,815,168.04, 6,644,846.26 and 2,639,729.07 is: 3,642,779.17
Step by Step Solution
- Step 1: Write the proportion equation
4,815,168.04 : 6,644,846.26 = 2,639,729.07 : x - Step 2: Convert to fraction form
4,815,168.04/6,644,846.26 = 2,639,729.07/x - Step 3: Cross multiply
4,815,168.04x = 6,644,846.26 × 2,639,729.07 - Step 4: Simplify right side
4,815,168.04x = 17,540,593,838,202.78 - Step 5: Solve for x
x = 17,540,593,838,202.78/4,815,168.04 - Step 6: Final answer
x = 3,642,779.17
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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.