Finding the Fourth Proportional to 4,995,754.26, 6,894,266.85 and 3,063,080.49
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Solution
The fourth proportional to 4,995,754.26, 6,894,266.85 and 3,063,080.49 is: 4,227,128.31
Step by Step Solution
- Step 1: Write the proportion equation
4,995,754.26 : 6,894,266.85 = 3,063,080.49 : x - Step 2: Convert to fraction form
4,995,754.26/6,894,266.85 = 3,063,080.49/x - Step 3: Cross multiply
4,995,754.26x = 6,894,266.85 × 3,063,080.49 - Step 4: Simplify right side
4,995,754.26x = 21,117,694,281,088.76 - Step 5: Solve for x
x = 21,117,694,281,088.76/4,995,754.26 - Step 6: Final answer
x = 4,227,128.31
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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.