Finding the Fourth Proportional to 3,825,153.81, 5,733,897.08 and 1,777,253.09
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Solution
The fourth proportional to 3,825,153.81, 5,733,897.08 and 1,777,253.09 is: 2,664,098.43
Step by Step Solution
- Step 1: Write the proportion equation
3,825,153.81 : 5,733,897.08 = 1,777,253.09 : x - Step 2: Convert to fraction form
3,825,153.81/5,733,897.08 = 1,777,253.09/x - Step 3: Cross multiply
3,825,153.81x = 5,733,897.08 × 1,777,253.09 - Step 4: Simplify right side
3,825,153.81x = 10,190,586,265,616.23 - Step 5: Solve for x
x = 10,190,586,265,616.23/3,825,153.81 - Step 6: Final answer
x = 2,664,098.43
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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.