Finding the Fourth Proportional to 4,601,125.92, 6,901,693.76 and 4,594,480.68
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Solution
The fourth proportional to 4,601,125.92, 6,901,693.76 and 4,594,480.68 is: 6,891,725.89
Step by Step Solution
- Step 1: Write the proportion equation
4,601,125.92 : 6,901,693.76 = 4,594,480.68 : x - Step 2: Convert to fraction form
4,601,125.92/6,901,693.76 = 4,594,480.68/x - Step 3: Cross multiply
4,601,125.92x = 6,901,693.76 × 4,594,480.68 - Step 4: Simplify right side
4,601,125.92x = 31,709,698,639,596.55 - Step 5: Solve for x
x = 31,709,698,639,596.55/4,601,125.92 - Step 6: Final answer
x = 6,891,725.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.