Finding the Fourth Proportional to 4,316,960.84, 5,957,370.33 and 2,383,180.34
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Solution
The fourth proportional to 4,316,960.84, 5,957,370.33 and 2,383,180.34 is: 3,288,769.20
Step by Step Solution
- Step 1: Write the proportion equation
4,316,960.84 : 5,957,370.33 = 2,383,180.34 : x - Step 2: Convert to fraction form
4,316,960.84/5,957,370.33 = 2,383,180.34/x - Step 3: Cross multiply
4,316,960.84x = 5,957,370.33 × 2,383,180.34 - Step 4: Simplify right side
4,316,960.84x = 14,197,487,848,555.31 - Step 5: Solve for x
x = 14,197,487,848,555.31/4,316,960.84 - Step 6: Final answer
x = 3,288,769.20
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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.