Finding the Fourth Proportional to 4,207,194.08, 6,308,630.16 and 1,930,759.04
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Solution
The fourth proportional to 4,207,194.08, 6,308,630.16 and 1,930,759.04 is: 2,895,146.86
Step by Step Solution
- Step 1: Write the proportion equation
4,207,194.08 : 6,308,630.16 = 1,930,759.04 : x - Step 2: Convert to fraction form
4,207,194.08/6,308,630.16 = 1,930,759.04/x - Step 3: Cross multiply
4,207,194.08x = 6,308,630.16 × 1,930,759.04 - Step 4: Simplify right side
4,207,194.08x = 12,180,444,711,436.65 - Step 5: Solve for x
x = 12,180,444,711,436.65/4,207,194.08 - Step 6: Final answer
x = 2,895,146.86
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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.