Finding the Fourth Proportional to 4,316,951.34, 5,957,236.80 and 2,383,170.48
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Solution
The fourth proportional to 4,316,951.34, 5,957,236.80 and 2,383,170.48 is: 3,288,689.12
Step by Step Solution
- Step 1: Write the proportion equation
4,316,951.34 : 5,957,236.80 = 2,383,170.48 : x - Step 2: Convert to fraction form
4,316,951.34/5,957,236.80 = 2,383,170.48/x - Step 3: Cross multiply
4,316,951.34x = 5,957,236.80 × 2,383,170.48 - Step 4: Simplify right side
4,316,951.34x = 14,197,110,884,129.66 - Step 5: Solve for x
x = 14,197,110,884,129.66/4,316,951.34 - Step 6: Final answer
x = 3,288,689.12
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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.