Finding the Fourth Proportional to 3,608,824.68, 5,414,445.50 and 1,180,089.95
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Solution
The fourth proportional to 3,608,824.68, 5,414,445.50 and 1,180,089.95 is: 1,770,530.09
Step by Step Solution
- Step 1: Write the proportion equation
3,608,824.68 : 5,414,445.50 = 1,180,089.95 : x - Step 2: Convert to fraction form
3,608,824.68/5,414,445.50 = 1,180,089.95/x - Step 3: Cross multiply
3,608,824.68x = 5,414,445.50 × 1,180,089.95 - Step 4: Simplify right side
3,608,824.68x = 6,389,532,686,400.05 - Step 5: Solve for x
x = 6,389,532,686,400.05/3,608,824.68 - Step 6: Final answer
x = 1,770,530.09
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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.