Finding the Fourth Proportional to 3,957,524.19, 5,935,787.33 and 1,683,957.87
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Solution
The fourth proportional to 3,957,524.19, 5,935,787.33 and 1,683,957.87 is: 2,525,724.49
Step by Step Solution
- Step 1: Write the proportion equation
3,957,524.19 : 5,935,787.33 = 1,683,957.87 : x - Step 2: Convert to fraction form
3,957,524.19/5,935,787.33 = 1,683,957.87/x - Step 3: Cross multiply
3,957,524.19x = 5,935,787.33 × 1,683,957.87 - Step 4: Simplify right side
3,957,524.19x = 9,995,615,780,580.00 - Step 5: Solve for x
x = 9,995,615,780,580.00/3,957,524.19 - Step 6: Final answer
x = 2,525,724.49
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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.