Finding the Fourth Proportional to 2,591,478.04, 3,887,251.62 and 908,630.68
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Solution
The fourth proportional to 2,591,478.04, 3,887,251.62 and 908,630.68 is: 1,362,958.14
Step by Step Solution
- Step 1: Write the proportion equation
2,591,478.04 : 3,887,251.62 = 908,630.68 : x - Step 2: Convert to fraction form
2,591,478.04/3,887,251.62 = 908,630.68/x - Step 3: Cross multiply
2,591,478.04x = 3,887,251.62 × 908,630.68 - Step 4: Simplify right side
2,591,478.04x = 3,532,076,082,811.70 - Step 5: Solve for x
x = 3,532,076,082,811.70/2,591,478.04 - Step 6: Final answer
x = 1,362,958.14
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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.