Finding the Fourth Proportional to 4,259,194.26, 6,382,326.96 and 3,122,713.02
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Solution
The fourth proportional to 4,259,194.26, 6,382,326.96 and 3,122,713.02 is: 4,679,330.00
Step by Step Solution
- Step 1: Write the proportion equation
4,259,194.26 : 6,382,326.96 = 3,122,713.02 : x - Step 2: Convert to fraction form
4,259,194.26/6,382,326.96 = 3,122,713.02/x - Step 3: Cross multiply
4,259,194.26x = 6,382,326.96 × 3,122,713.02 - Step 4: Simplify right side
4,259,194.26x = 19,930,175,495,889.02 - Step 5: Solve for x
x = 19,930,175,495,889.02/4,259,194.26 - Step 6: Final answer
x = 4,679,330.00
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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.