Finding the Fourth Proportional to 2,591,702, 3,577,260.11 and 1,504,323.90
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Solution
The fourth proportional to 2,591,702, 3,577,260.11 and 1,504,323.90 is: 2,076,379.88
Step by Step Solution
- Step 1: Write the proportion equation
2,591,702 : 3,577,260.11 = 1,504,323.90 : x - Step 2: Convert to fraction form
2,591,702/3,577,260.11 = 1,504,323.90/x - Step 3: Cross multiply
2,591,702x = 3,577,260.11 × 1,504,323.90 - Step 4: Simplify right side
2,591,702x = 5,381,357,879,989.63 - Step 5: Solve for x
x = 5,381,357,879,989.63/2,591,702 - Step 6: Final answer
x = 2,076,379.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.