Finding the Fourth Proportional to 3,135,283.96, 4,694,948.88 and 2,067,085.12
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Solution
The fourth proportional to 3,135,283.96, 4,694,948.88 and 2,067,085.12 is: 3,095,368.42
Step by Step Solution
- Step 1: Write the proportion equation
3,135,283.96 : 4,694,948.88 = 2,067,085.12 : x - Step 2: Convert to fraction form
3,135,283.96/4,694,948.88 = 2,067,085.12/x - Step 3: Cross multiply
3,135,283.96x = 4,694,948.88 × 2,067,085.12 - Step 4: Simplify right side
3,135,283.96x = 9,704,858,969,008.67 - Step 5: Solve for x
x = 9,704,858,969,008.67/3,135,283.96 - Step 6: Final answer
x = 3,095,368.42
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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.