Finding the Fourth Proportional to 4,496,153.91, 6,204,687.99 and 2,431,164.55
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Solution
The fourth proportional to 4,496,153.91, 6,204,687.99 and 2,431,164.55 is: 3,355,004.69
Step by Step Solution
- Step 1: Write the proportion equation
4,496,153.91 : 6,204,687.99 = 2,431,164.55 : x - Step 2: Convert to fraction form
4,496,153.91/6,204,687.99 = 2,431,164.55/x - Step 3: Cross multiply
4,496,153.91x = 6,204,687.99 × 2,431,164.55 - Step 4: Simplify right side
4,496,153.91x = 15,084,617,454,075.31 - Step 5: Solve for x
x = 15,084,617,454,075.31/4,496,153.91 - Step 6: Final answer
x = 3,355,004.69
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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.