Finding the Fourth Proportional to 4,316,960.34, 5,957,369.64 and 2,383,179.84
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Solution
The fourth proportional to 4,316,960.34, 5,957,369.64 and 2,383,179.84 is: 3,288,768.51
Step by Step Solution
- Step 1: Write the proportion equation
4,316,960.34 : 5,957,369.64 = 2,383,179.84 : x - Step 2: Convert to fraction form
4,316,960.34/5,957,369.64 = 2,383,179.84/x - Step 3: Cross multiply
4,316,960.34x = 5,957,369.64 × 2,383,179.84 - Step 4: Simplify right side
4,316,960.34x = 14,197,483,225,476.06 - Step 5: Solve for x
x = 14,197,483,225,476.06/4,316,960.34 - Step 6: Final answer
x = 3,288,768.51
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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.