Finding the Fourth Proportional to 2,027,237.97, 2,797,311.69 and 1,211,268.27
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Solution
The fourth proportional to 2,027,237.97, 2,797,311.69 and 1,211,268.27 is: 1,671,384.88
Step by Step Solution
- Step 1: Write the proportion equation
2,027,237.97 : 2,797,311.69 = 1,211,268.27 : x - Step 2: Convert to fraction form
2,027,237.97/2,797,311.69 = 1,211,268.27/x - Step 3: Cross multiply
2,027,237.97x = 2,797,311.69 × 1,211,268.27 - Step 4: Simplify right side
2,027,237.97x = 3,388,294,891,397.08 - Step 5: Solve for x
x = 3,388,294,891,397.08/2,027,237.97 - Step 6: Final answer
x = 1,671,384.88
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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.