Finding the Fourth Proportional to 3,620,624.02, 4,995,905.70 and 2,092,436.02
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Solution
The fourth proportional to 3,620,624.02, 4,995,905.70 and 2,092,436.02 is: 2,887,240.70
Step by Step Solution
- Step 1: Write the proportion equation
3,620,624.02 : 4,995,905.70 = 2,092,436.02 : x - Step 2: Convert to fraction form
3,620,624.02/4,995,905.70 = 2,092,436.02/x - Step 3: Cross multiply
3,620,624.02x = 4,995,905.70 × 2,092,436.02 - Step 4: Simplify right side
3,620,624.02x = 10,453,613,039,203.31 - Step 5: Solve for x
x = 10,453,613,039,203.31/3,620,624.02 - Step 6: Final answer
x = 2,887,240.70
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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.