Finding the Fourth Proportional to 2,373,343.70, 3,275,146.80 and 1,393,266.98
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Solution
The fourth proportional to 2,373,343.70, 3,275,146.80 and 1,393,266.98 is: 1,922,668.80
Step by Step Solution
- Step 1: Write the proportion equation
2,373,343.70 : 3,275,146.80 = 1,393,266.98 : x - Step 2: Convert to fraction form
2,373,343.70/3,275,146.80 = 1,393,266.98/x - Step 3: Cross multiply
2,373,343.70x = 3,275,146.80 × 1,393,266.98 - Step 4: Simplify right side
2,373,343.70x = 4,563,153,891,092.66 - Step 5: Solve for x
x = 4,563,153,891,092.66/2,373,343.70 - Step 6: Final answer
x = 1,922,668.80
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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.