Finding the Fourth Proportional to 3,738,217.62, 5,607,245.55 and 1,042,471.02
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Solution
The fourth proportional to 3,738,217.62, 5,607,245.55 and 1,042,471.02 is: 1,563,683.98
Step by Step Solution
- Step 1: Write the proportion equation
3,738,217.62 : 5,607,245.55 = 1,042,471.02 : x - Step 2: Convert to fraction form
3,738,217.62/5,607,245.55 = 1,042,471.02/x - Step 3: Cross multiply
3,738,217.62x = 5,607,245.55 × 1,042,471.02 - Step 4: Simplify right side
3,738,217.62x = 5,845,390,987,898.96 - Step 5: Solve for x
x = 5,845,390,987,898.96/3,738,217.62 - Step 6: Final answer
x = 1,563,683.98
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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.