Finding the Fourth Proportional to 2,252,544.24, 3,107,750.04 and 1,284,993.84
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Solution
The fourth proportional to 2,252,544.24, 3,107,750.04 and 1,284,993.84 is: 1,772,857.37
Step by Step Solution
- Step 1: Write the proportion equation
2,252,544.24 : 3,107,750.04 = 1,284,993.84 : x - Step 2: Convert to fraction form
2,252,544.24/3,107,750.04 = 1,284,993.84/x - Step 3: Cross multiply
2,252,544.24x = 3,107,750.04 × 1,284,993.84 - Step 4: Simplify right side
2,252,544.24x = 3,993,439,657,659.75 - Step 5: Solve for x
x = 3,993,439,657,659.75/2,252,544.24 - Step 6: Final answer
x = 1,772,857.37
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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.