Finding the Fourth Proportional to 3,286,881.41, 4,930,322.21 and 890,725.96
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Solution
The fourth proportional to 3,286,881.41, 4,930,322.21 and 890,725.96 is: 1,336,088.96
Step by Step Solution
- Step 1: Write the proportion equation
3,286,881.41 : 4,930,322.21 = 890,725.96 : x - Step 2: Convert to fraction form
3,286,881.41/4,930,322.21 = 890,725.96/x - Step 3: Cross multiply
3,286,881.41x = 4,930,322.21 × 890,725.96 - Step 4: Simplify right side
3,286,881.41x = 4,391,565,954,506.33 - Step 5: Solve for x
x = 4,391,565,954,506.33/3,286,881.41 - Step 6: Final answer
x = 1,336,088.96
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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.