Finding the Fourth Proportional to 4,794,630.96, 6,616,791.48 and 2,757,441.84
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Solution
The fourth proportional to 4,794,630.96, 6,616,791.48 and 2,757,441.84 is: 3,805,385.20
Step by Step Solution
- Step 1: Write the proportion equation
4,794,630.96 : 6,616,791.48 = 2,757,441.84 : x - Step 2: Convert to fraction form
4,794,630.96/6,616,791.48 = 2,757,441.84/x - Step 3: Cross multiply
4,794,630.96x = 6,616,791.48 × 2,757,441.84 - Step 4: Simplify right side
4,794,630.96x = 18,245,417,673,507.52 - Step 5: Solve for x
x = 18,245,417,673,507.52/4,794,630.96 - Step 6: Final answer
x = 3,805,385.20
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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.