Finding the Fourth Proportional to 2,513,910.24, 3,770,873.04 and 620,651.88
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Solution
The fourth proportional to 2,513,910.24, 3,770,873.04 and 620,651.88 is: 930,979.72
Step by Step Solution
- Step 1: Write the proportion equation
2,513,910.24 : 3,770,873.04 = 620,651.88 : x - Step 2: Convert to fraction form
2,513,910.24/3,770,873.04 = 620,651.88/x - Step 3: Cross multiply
2,513,910.24x = 3,770,873.04 × 620,651.88 - Step 4: Simplify right side
2,513,910.24x = 2,340,399,441,517.32 - Step 5: Solve for x
x = 2,340,399,441,517.32/2,513,910.24 - Step 6: Final answer
x = 930,979.72
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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.