Finding the Fourth Proportional to 4,250,063.88, 5,864,938.11 and 2,316,286.08
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Solution
The fourth proportional to 4,250,063.88, 5,864,938.11 and 2,316,286.08 is: 3,196,393.02
Step by Step Solution
- Step 1: Write the proportion equation
4,250,063.88 : 5,864,938.11 = 2,316,286.08 : x - Step 2: Convert to fraction form
4,250,063.88/5,864,938.11 = 2,316,286.08/x - Step 3: Cross multiply
4,250,063.88x = 5,864,938.11 × 2,316,286.08 - Step 4: Simplify right side
4,250,063.88x = 13,584,874,504,254.51 - Step 5: Solve for x
x = 13,584,874,504,254.51/4,250,063.88 - Step 6: Final answer
x = 3,196,393.02
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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.