Finding the Fourth Proportional to 3,851,235.91, 5,767,684.69 and 2,228,584.10
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Solution
The fourth proportional to 3,851,235.91, 5,767,684.69 and 2,228,584.10 is: 3,337,570.24
Step by Step Solution
- Step 1: Write the proportion equation
3,851,235.91 : 5,767,684.69 = 2,228,584.10 : x - Step 2: Convert to fraction form
3,851,235.91/5,767,684.69 = 2,228,584.10/x - Step 3: Cross multiply
3,851,235.91x = 5,767,684.69 × 2,228,584.10 - Step 4: Simplify right side
3,851,235.91x = 12,853,770,367,894.74 - Step 5: Solve for x
x = 12,853,770,367,894.74/3,851,235.91 - Step 6: Final answer
x = 3,337,570.24
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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.