Finding the Fourth Proportional to 2,589,845.49, 3,885,122.76 and 883,530.66
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Solution
The fourth proportional to 2,589,845.49, 3,885,122.76 and 883,530.66 is: 1,325,416.94
Step by Step Solution
- Step 1: Write the proportion equation
2,589,845.49 : 3,885,122.76 = 883,530.66 : x - Step 2: Convert to fraction form
2,589,845.49/3,885,122.76 = 883,530.66/x - Step 3: Cross multiply
2,589,845.49x = 3,885,122.76 × 883,530.66 - Step 4: Simplify right side
2,589,845.49x = 3,432,625,076,323.82 - Step 5: Solve for x
x = 3,432,625,076,323.82/2,589,845.49 - Step 6: Final answer
x = 1,325,416.94
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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.