Finding the Fourth Proportional to 2,841,388.72, 3,921,052.26 and 1,552,234.84
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Solution
The fourth proportional to 2,841,388.72, 3,921,052.26 and 1,552,234.84 is: 2,142,049.02
Step by Step Solution
- Step 1: Write the proportion equation
2,841,388.72 : 3,921,052.26 = 1,552,234.84 : x - Step 2: Convert to fraction form
2,841,388.72/3,921,052.26 = 1,552,234.84/x - Step 3: Cross multiply
2,841,388.72x = 3,921,052.26 × 1,552,234.84 - Step 4: Simplify right side
2,841,388.72x = 6,086,393,927,432.74 - Step 5: Solve for x
x = 6,086,393,927,432.74/2,841,388.72 - Step 6: Final answer
x = 2,142,049.02
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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.