Finding the Fourth Proportional to 2,247,436.53, 3,102,305.80 and 1,473,117.25
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Solution
The fourth proportional to 2,247,436.53, 3,102,305.80 and 1,473,117.25 is: 2,033,454.62
Step by Step Solution
- Step 1: Write the proportion equation
2,247,436.53 : 3,102,305.80 = 1,473,117.25 : x - Step 2: Convert to fraction form
2,247,436.53/3,102,305.80 = 1,473,117.25/x - Step 3: Cross multiply
2,247,436.53x = 3,102,305.80 × 1,473,117.25 - Step 4: Simplify right side
2,247,436.53x = 4,570,060,188,755.05 - Step 5: Solve for x
x = 4,570,060,188,755.05/2,247,436.53 - Step 6: Final answer
x = 2,033,454.62
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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.