Finding the Fourth Proportional to 3,669,991.05, 5,504,986.58 and 1,544,227.05
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Solution
The fourth proportional to 3,669,991.05, 5,504,986.58 and 1,544,227.05 is: 2,316,340.58
Step by Step Solution
- Step 1: Write the proportion equation
3,669,991.05 : 5,504,986.58 = 1,544,227.05 : x - Step 2: Convert to fraction form
3,669,991.05/5,504,986.58 = 1,544,227.05/x - Step 3: Cross multiply
3,669,991.05x = 5,504,986.58 × 1,544,227.05 - Step 4: Simplify right side
3,669,991.05x = 8,500,949,179,001.86 - Step 5: Solve for x
x = 8,500,949,179,001.86/3,669,991.05 - Step 6: Final answer
x = 2,316,340.58
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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.