Finding the Fourth Proportional to 3,114,229.41, 4,299,761.58 and 2,014,326.97
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Solution
The fourth proportional to 3,114,229.41, 4,299,761.58 and 2,014,326.97 is: 2,781,145.69
Step by Step Solution
- Step 1: Write the proportion equation
3,114,229.41 : 4,299,761.58 = 2,014,326.97 : x - Step 2: Convert to fraction form
3,114,229.41/4,299,761.58 = 2,014,326.97/x - Step 3: Cross multiply
3,114,229.41x = 4,299,761.58 × 2,014,326.97 - Step 4: Simplify right side
3,114,229.41x = 8,661,125,708,191.27 - Step 5: Solve for x
x = 8,661,125,708,191.27/3,114,229.41 - Step 6: Final answer
x = 2,781,145.69
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1.5x scale
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.