Finding the Fourth Proportional to 4,264,239.12, 5,884,081.44 and 2,738,412.96
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Solution
The fourth proportional to 4,264,239.12, 5,884,081.44 and 2,738,412.96 is: 3,778,644.78
Step by Step Solution
- Step 1: Write the proportion equation
4,264,239.12 : 5,884,081.44 = 2,738,412.96 : x - Step 2: Convert to fraction form
4,264,239.12/5,884,081.44 = 2,738,412.96/x - Step 3: Cross multiply
4,264,239.12x = 5,884,081.44 × 2,738,412.96 - Step 4: Simplify right side
4,264,239.12x = 16,113,044,872,991.46 - Step 5: Solve for x
x = 16,113,044,872,991.46/4,264,239.12 - Step 6: Final answer
x = 3,778,644.78
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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.