Finding the Fourth Proportional to 3,535,481.84, 5,304,569.24 and 1,230,231.08
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Solution
The fourth proportional to 3,535,481.84, 5,304,569.24 and 1,230,231.08 is: 1,845,815.15
Step by Step Solution
- Step 1: Write the proportion equation
3,535,481.84 : 5,304,569.24 = 1,230,231.08 : x - Step 2: Convert to fraction form
3,535,481.84/5,304,569.24 = 1,230,231.08/x - Step 3: Cross multiply
3,535,481.84x = 5,304,569.24 × 1,230,231.08 - Step 4: Simplify right side
3,535,481.84x = 6,525,845,945,059.98 - Step 5: Solve for x
x = 6,525,845,945,059.98/3,535,481.84 - Step 6: Final answer
x = 1,845,815.15
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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.