Finding the Fourth Proportional to 2,252,535.24, 3,107,737.62 and 1,284,984.84
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Solution
The fourth proportional to 2,252,535.24, 3,107,737.62 and 1,284,984.84 is: 1,772,844.95
Step by Step Solution
- Step 1: Write the proportion equation
2,252,535.24 : 3,107,737.62 = 1,284,984.84 : x - Step 2: Convert to fraction form
2,252,535.24/3,107,737.62 = 1,284,984.84/x - Step 3: Cross multiply
2,252,535.24x = 3,107,737.62 × 1,284,984.84 - Step 4: Simplify right side
2,252,535.24x = 3,993,395,728,397.68 - Step 5: Solve for x
x = 3,993,395,728,397.68/2,252,535.24 - Step 6: Final answer
x = 1,772,844.95
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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.