Finding the Fourth Proportional to 4,496,154.84, 6,204,689.28 and 2,431,165.48
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Solution
The fourth proportional to 4,496,154.84, 6,204,689.28 and 2,431,165.48 is: 3,355,005.98
Step by Step Solution
- Step 1: Write the proportion equation
4,496,154.84 : 6,204,689.28 = 2,431,165.48 : x - Step 2: Convert to fraction form
4,496,154.84/6,204,689.28 = 2,431,165.48/x - Step 3: Cross multiply
4,496,154.84x = 6,204,689.28 × 2,431,165.48 - Step 4: Simplify right side
4,496,154.84x = 15,084,626,391,662.05 - Step 5: Solve for x
x = 15,084,626,391,662.05/4,496,154.84 - Step 6: Final answer
x = 3,355,005.98
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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.