Finding the Fourth Proportional to 3,096,102.92, 4,272,763.98 and 1,719,452.95
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Solution
The fourth proportional to 3,096,102.92, 4,272,763.98 and 1,719,452.95 is: 2,372,923.90
Step by Step Solution
- Step 1: Write the proportion equation
3,096,102.92 : 4,272,763.98 = 1,719,452.95 : x - Step 2: Convert to fraction form
3,096,102.92/4,272,763.98 = 1,719,452.95/x - Step 3: Cross multiply
3,096,102.92x = 4,272,763.98 × 1,719,452.95 - Step 4: Simplify right side
3,096,102.92x = 7,346,816,619,382.83 - Step 5: Solve for x
x = 7,346,816,619,382.83/3,096,102.92 - Step 6: Final answer
x = 2,372,923.90
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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.