Finding the Fourth Proportional to 3,582,399.36, 4,935,302.24 and 2,492,797.12
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Solution
The fourth proportional to 3,582,399.36, 4,935,302.24 and 2,492,797.12 is: 3,434,208.75
Step by Step Solution
- Step 1: Write the proportion equation
3,582,399.36 : 4,935,302.24 = 2,492,797.12 : x - Step 2: Convert to fraction form
3,582,399.36/4,935,302.24 = 2,492,797.12/x - Step 3: Cross multiply
3,582,399.36x = 4,935,302.24 × 2,492,797.12 - Step 4: Simplify right side
3,582,399.36x = 12,302,707,210,201.55 - Step 5: Solve for x
x = 12,302,707,210,201.55/3,582,399.36 - Step 6: Final answer
x = 3,434,208.75
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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.