Finding the Fourth Proportional to 4,076,393.91, 5,625,549.51 and 2,240,992.44
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Solution
The fourth proportional to 4,076,393.91, 5,625,549.51 and 2,240,992.44 is: 3,092,638.79
Step by Step Solution
- Step 1: Write the proportion equation
4,076,393.91 : 5,625,549.51 = 2,240,992.44 : x - Step 2: Convert to fraction form
4,076,393.91/5,625,549.51 = 2,240,992.44/x - Step 3: Cross multiply
4,076,393.91x = 5,625,549.51 × 2,240,992.44 - Step 4: Simplify right side
4,076,393.91x = 12,606,813,922,755.70 - Step 5: Solve for x
x = 12,606,813,922,755.70/4,076,393.91 - Step 6: Final answer
x = 3,092,638.79
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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.