Finding the Fourth Proportional to 2,056,425.35, 3,085,268.60 and 920,143.99
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Solution
The fourth proportional to 2,056,425.35, 3,085,268.60 and 920,143.99 is: 1,380,498.12
Step by Step Solution
- Step 1: Write the proportion equation
2,056,425.35 : 3,085,268.60 = 920,143.99 : x - Step 2: Convert to fraction form
2,056,425.35/3,085,268.60 = 920,143.99/x - Step 3: Cross multiply
2,056,425.35x = 3,085,268.60 × 920,143.99 - Step 4: Simplify right side
2,056,425.35x = 2,838,891,339,798.65 - Step 5: Solve for x
x = 2,838,891,339,798.65/2,056,425.35 - Step 6: Final answer
x = 1,380,498.12
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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.