Finding the Fourth Proportional to 2,694,890.14, 3,719,004.67 and 1,471,247.23
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Solution
The fourth proportional to 2,694,890.14, 3,719,004.67 and 1,471,247.23 is: 2,030,351.90
Step by Step Solution
- Step 1: Write the proportion equation
2,694,890.14 : 3,719,004.67 = 1,471,247.23 : x - Step 2: Convert to fraction form
2,694,890.14/3,719,004.67 = 1,471,247.23/x - Step 3: Cross multiply
2,694,890.14x = 3,719,004.67 × 1,471,247.23 - Step 4: Simplify right side
2,694,890.14x = 5,471,575,319,094.56 - Step 5: Solve for x
x = 5,471,575,319,094.56/2,694,890.14 - Step 6: Final answer
x = 2,030,351.90
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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.