Finding the Fourth Proportional to 2,234,644.80, 3,085,352.64 and 2,091,877.44
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Solution
The fourth proportional to 2,234,644.80, 3,085,352.64 and 2,091,877.44 is: 2,888,235.12
Step by Step Solution
- Step 1: Write the proportion equation
2,234,644.80 : 3,085,352.64 = 2,091,877.44 : x - Step 2: Convert to fraction form
2,234,644.80/3,085,352.64 = 2,091,877.44/x - Step 3: Cross multiply
2,234,644.80x = 3,085,352.64 × 2,091,877.44 - Step 4: Simplify right side
2,234,644.80x = 6,454,179,582,060.44 - Step 5: Solve for x
x = 6,454,179,582,060.44/2,234,644.80 - Step 6: Final answer
x = 2,888,235.12
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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.