Finding the Fourth Proportional to 3,404,525.46, 4,698,243.99 and 1,876,658.10
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Solution
The fourth proportional to 3,404,525.46, 4,698,243.99 and 1,876,658.10 is: 2,589,787.55
Step by Step Solution
- Step 1: Write the proportion equation
3,404,525.46 : 4,698,243.99 = 1,876,658.10 : x - Step 2: Convert to fraction form
3,404,525.46/4,698,243.99 = 1,876,658.10/x - Step 3: Cross multiply
3,404,525.46x = 4,698,243.99 × 1,876,658.10 - Step 4: Simplify right side
3,404,525.46x = 8,816,997,639,609.82 - Step 5: Solve for x
x = 8,816,997,639,609.82/3,404,525.46 - Step 6: Final answer
x = 2,589,787.55
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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.