Finding the Fourth Proportional to 2,203,910.34, 3,041,229.50 and 1,236,853.80
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Solution
The fourth proportional to 2,203,910.34, 3,041,229.50 and 1,236,853.80 is: 1,706,764.65
Step by Step Solution
- Step 1: Write the proportion equation
2,203,910.34 : 3,041,229.50 = 1,236,853.80 : x - Step 2: Convert to fraction form
2,203,910.34/3,041,229.50 = 1,236,853.80/x - Step 3: Cross multiply
2,203,910.34x = 3,041,229.50 × 1,236,853.80 - Step 4: Simplify right side
2,203,910.34x = 3,761,556,266,839.23 - Step 5: Solve for x
x = 3,761,556,266,839.23/2,203,910.34 - Step 6: Final answer
x = 1,706,764.65
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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.