Finding the Fourth Proportional to 2,591,259.57, 3,883,235.67 and 1,223,573.99
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Solution
The fourth proportional to 2,591,259.57, 3,883,235.67 and 1,223,573.99 is: 1,833,635.73
Step by Step Solution
- Step 1: Write the proportion equation
2,591,259.57 : 3,883,235.67 = 1,223,573.99 : x - Step 2: Convert to fraction form
2,591,259.57/3,883,235.67 = 1,223,573.99/x - Step 3: Cross multiply
2,591,259.57x = 3,883,235.67 × 1,223,573.99 - Step 4: Simplify right side
2,591,259.57x = 4,751,426,143,436.05 - Step 5: Solve for x
x = 4,751,426,143,436.05/2,591,259.57 - Step 6: Final answer
x = 1,833,635.73
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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.