Finding the Fourth Proportional to 2,548,310.36, 3,817,981.49 and 2,396,600.60
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Solution
The fourth proportional to 2,548,310.36, 3,817,981.49 and 2,396,600.60 is: 3,590,683.80
Step by Step Solution
- Step 1: Write the proportion equation
2,548,310.36 : 3,817,981.49 = 2,396,600.60 : x - Step 2: Convert to fraction form
2,548,310.36/3,817,981.49 = 2,396,600.60/x - Step 3: Cross multiply
2,548,310.36x = 3,817,981.49 × 2,396,600.60 - Step 4: Simplify right side
2,548,310.36x = 9,150,176,698,649.99 - Step 5: Solve for x
x = 9,150,176,698,649.99/2,548,310.36 - Step 6: Final answer
x = 3,590,683.80
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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.