Finding the Fourth Proportional to 2,794,452.87, 4,191,679.28 and 901,194.31
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Solution
The fourth proportional to 2,794,452.87, 4,191,679.28 and 901,194.31 is: 1,351,791.45
Step by Step Solution
- Step 1: Write the proportion equation
2,794,452.87 : 4,191,679.28 = 901,194.31 : x - Step 2: Convert to fraction form
2,794,452.87/4,191,679.28 = 901,194.31/x - Step 3: Cross multiply
2,794,452.87x = 4,191,679.28 × 901,194.31 - Step 4: Simplify right side
2,794,452.87x = 3,777,517,495,326.07 - Step 5: Solve for x
x = 3,777,517,495,326.07/2,794,452.87 - Step 6: Final answer
x = 1,351,791.45
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1.5x scale
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.