Finding the Fourth Proportional to 2,185,537.51, 3,277,596.81 and 726,192.01
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Solution
The fourth proportional to 2,185,537.51, 3,277,596.81 and 726,192.01 is: 1,089,052.28
Step by Step Solution
- Step 1: Write the proportion equation
2,185,537.51 : 3,277,596.81 = 726,192.01 : x - Step 2: Convert to fraction form
2,185,537.51/3,277,596.81 = 726,192.01/x - Step 3: Cross multiply
2,185,537.51x = 3,277,596.81 × 726,192.01 - Step 4: Simplify right side
2,185,537.51x = 2,380,164,615,423.49 - Step 5: Solve for x
x = 2,380,164,615,423.49/2,185,537.51 - Step 6: Final answer
x = 1,089,052.28
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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.