Finding the Fourth Proportional to 3,701,225.20, 5,551,837.80 and 2,208,233.20
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Solution
The fourth proportional to 3,701,225.20, 5,551,837.80 and 2,208,233.20 is: 3,312,349.80
Step by Step Solution
- Step 1: Write the proportion equation
3,701,225.20 : 5,551,837.80 = 2,208,233.20 : x - Step 2: Convert to fraction form
3,701,225.20/5,551,837.80 = 2,208,233.20/x - Step 3: Cross multiply
3,701,225.20x = 5,551,837.80 × 2,208,233.20 - Step 4: Simplify right side
3,701,225.20x = 12,259,752,550,974.96 - Step 5: Solve for x
x = 12,259,752,550,974.96/3,701,225.20 - Step 6: Final answer
x = 3,312,349.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.