Finding the Fourth Proportional to 2,449,316.38, 3,674,025.19 and 891,288.70
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Solution
The fourth proportional to 2,449,316.38, 3,674,025.19 and 891,288.70 is: 1,336,951.47
Step by Step Solution
- Step 1: Write the proportion equation
2,449,316.38 : 3,674,025.19 = 891,288.70 : x - Step 2: Convert to fraction form
2,449,316.38/3,674,025.19 = 891,288.70/x - Step 3: Cross multiply
2,449,316.38x = 3,674,025.19 × 891,288.70 - Step 4: Simplify right side
2,449,316.38x = 3,274,617,131,792.90 - Step 5: Solve for x
x = 3,274,617,131,792.90/2,449,316.38 - Step 6: Final answer
x = 1,336,951.47
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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.