Finding the Fourth Proportional to 3,694,273.90, 5,532,079.65 and 2,425,230.70
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Solution
The fourth proportional to 3,694,273.90, 5,532,079.65 and 2,425,230.70 is: 3,631,720.27
Step by Step Solution
- Step 1: Write the proportion equation
3,694,273.90 : 5,532,079.65 = 2,425,230.70 : x - Step 2: Convert to fraction form
3,694,273.90/5,532,079.65 = 2,425,230.70/x - Step 3: Cross multiply
3,694,273.90x = 5,532,079.65 × 2,425,230.70 - Step 4: Simplify right side
3,694,273.90x = 13,416,569,402,025.26 - Step 5: Solve for x
x = 13,416,569,402,025.26/3,694,273.90 - Step 6: Final answer
x = 3,631,720.27
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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.