Finding the Fourth Proportional to 2,498,558.42, 3,448,579.84 and 1,625,855.16
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Solution
The fourth proportional to 2,498,558.42, 3,448,579.84 and 1,625,855.16 is: 2,244,050.52
Step by Step Solution
- Step 1: Write the proportion equation
2,498,558.42 : 3,448,579.84 = 1,625,855.16 : x - Step 2: Convert to fraction form
2,498,558.42/3,448,579.84 = 1,625,855.16/x - Step 3: Cross multiply
2,498,558.42x = 3,448,579.84 × 1,625,855.16 - Step 4: Simplify right side
2,498,558.42x = 5,606,891,327,535.97 - Step 5: Solve for x
x = 5,606,891,327,535.97/2,498,558.42 - Step 6: Final answer
x = 2,244,050.52
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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.