Finding the Fourth Proportional to 4,267,926.40, 5,889,369.90 and 2,407,239.49
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Solution
The fourth proportional to 4,267,926.40, 5,889,369.90 and 2,407,239.49 is: 3,321,782.63
Step by Step Solution
- Step 1: Write the proportion equation
4,267,926.40 : 5,889,369.90 = 2,407,239.49 : x - Step 2: Convert to fraction form
4,267,926.40/5,889,369.90 = 2,407,239.49/x - Step 3: Cross multiply
4,267,926.40x = 5,889,369.90 × 2,407,239.49 - Step 4: Simplify right side
4,267,926.40x = 14,177,123,794,497.35 - Step 5: Solve for x
x = 14,177,123,794,497.35/4,267,926.40 - Step 6: Final answer
x = 3,321,782.63
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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.