Finding the Fourth Proportional to 3,951,733.42, 5,452,974.81 and 2,232,521.92
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Solution
The fourth proportional to 3,951,733.42, 5,452,974.81 and 2,232,521.92 is: 3,080,644.49
Step by Step Solution
- Step 1: Write the proportion equation
3,951,733.42 : 5,452,974.81 = 2,232,521.92 : x - Step 2: Convert to fraction form
3,951,733.42/5,452,974.81 = 2,232,521.92/x - Step 3: Cross multiply
3,951,733.42x = 5,452,974.81 × 2,232,521.92 - Step 4: Simplify right side
3,951,733.42x = 12,173,885,792,532.83 - Step 5: Solve for x
x = 12,173,885,792,532.83/3,951,733.42 - Step 6: Final answer
x = 3,080,644.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.