Finding the Fourth Proportional to 2,317,908.24, 3,198,703.32 and 1,299,313.08
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Solution
The fourth proportional to 2,317,908.24, 3,198,703.32 and 1,299,313.08 is: 1,793,046.42
Step by Step Solution
- Step 1: Write the proportion equation
2,317,908.24 : 3,198,703.32 = 1,299,313.08 : x - Step 2: Convert to fraction form
2,317,908.24/3,198,703.32 = 1,299,313.08/x - Step 3: Cross multiply
2,317,908.24x = 3,198,703.32 × 1,299,313.08 - Step 4: Simplify right side
2,317,908.24x = 4,156,117,062,715.43 - Step 5: Solve for x
x = 4,156,117,062,715.43/2,317,908.24 - Step 6: Final answer
x = 1,793,046.42
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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.