Finding the Fourth Proportional to 2,591,471.04, 3,887,241.12 and 908,623.68
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Solution
The fourth proportional to 2,591,471.04, 3,887,241.12 and 908,623.68 is: 1,362,947.64
Step by Step Solution
- Step 1: Write the proportion equation
2,591,471.04 : 3,887,241.12 = 908,623.68 : x - Step 2: Convert to fraction form
2,591,471.04/3,887,241.12 = 908,623.68/x - Step 3: Cross multiply
2,591,471.04x = 3,887,241.12 × 908,623.68 - Step 4: Simplify right side
2,591,471.04x = 3,532,039,331,501.72 - Step 5: Solve for x
x = 3,532,039,331,501.72/2,591,471.04 - Step 6: Final answer
x = 1,362,947.64
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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.