Finding the Fourth Proportional to 2,385,597.93, 3,292,079.76 and 1,324,704.78
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Solution
The fourth proportional to 2,385,597.93, 3,292,079.76 and 1,324,704.78 is: 1,828,067.40
Step by Step Solution
- Step 1: Write the proportion equation
2,385,597.93 : 3,292,079.76 = 1,324,704.78 : x - Step 2: Convert to fraction form
2,385,597.93/3,292,079.76 = 1,324,704.78/x - Step 3: Cross multiply
2,385,597.93x = 3,292,079.76 × 1,324,704.78 - Step 4: Simplify right side
2,385,597.93x = 4,361,033,794,213.25 - Step 5: Solve for x
x = 4,361,033,794,213.25/2,385,597.93 - Step 6: Final answer
x = 1,828,067.40
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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.