Finding the Fourth Proportional to 5,591,925.27, 8,389,520.87 and 2,226,627.99
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Solution
The fourth proportional to 5,591,925.27, 8,389,520.87 and 2,226,627.99 is: 3,340,592.21
Step by Step Solution
- Step 1: Write the proportion equation
5,591,925.27 : 8,389,520.87 = 2,226,627.99 : x - Step 2: Convert to fraction form
5,591,925.27/8,389,520.87 = 2,226,627.99/x - Step 3: Cross multiply
5,591,925.27x = 8,389,520.87 × 2,226,627.99 - Step 4: Simplify right side
5,591,925.27x = 18,680,341,980,698.02 - Step 5: Solve for x
x = 18,680,341,980,698.02/5,591,925.27 - Step 6: Final answer
x = 3,340,592.21
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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.