Finding the Fourth Proportional to 4,039,064.16, 5,573,924.20 and 2,203,563.68
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Solution
The fourth proportional to 4,039,064.16, 5,573,924.20 and 2,203,563.68 is: 3,040,926.42
Step by Step Solution
- Step 1: Write the proportion equation
4,039,064.16 : 5,573,924.20 = 2,203,563.68 : x - Step 2: Convert to fraction form
4,039,064.16/5,573,924.20 = 2,203,563.68/x - Step 3: Cross multiply
4,039,064.16x = 5,573,924.20 × 2,203,563.68 - Step 4: Simplify right side
4,039,064.16x = 12,282,496,922,193.06 - Step 5: Solve for x
x = 12,282,496,922,193.06/4,039,064.16 - Step 6: Final answer
x = 3,040,926.42
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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.