Finding the Fourth Proportional to 2,368,301.28, 3,553,618.32 and 1,105,945.44
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Solution
The fourth proportional to 2,368,301.28, 3,553,618.32 and 1,105,945.44 is: 1,659,462.84
Step by Step Solution
- Step 1: Write the proportion equation
2,368,301.28 : 3,553,618.32 = 1,105,945.44 : x - Step 2: Convert to fraction form
2,368,301.28/3,553,618.32 = 1,105,945.44/x - Step 3: Cross multiply
2,368,301.28x = 3,553,618.32 × 1,105,945.44 - Step 4: Simplify right side
2,368,301.28x = 3,930,107,976,504.46 - Step 5: Solve for x
x = 3,930,107,976,504.46/2,368,301.28 - Step 6: Final answer
x = 1,659,462.84
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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.