Finding the Fourth Proportional to 4,376,788.84, 6,040,976.36 and 2,566,536.04
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Solution
The fourth proportional to 4,376,788.84, 6,040,976.36 and 2,566,536.04 is: 3,542,410.68
Step by Step Solution
- Step 1: Write the proportion equation
4,376,788.84 : 6,040,976.36 = 2,566,536.04 : x - Step 2: Convert to fraction form
4,376,788.84/6,040,976.36 = 2,566,536.04/x - Step 3: Cross multiply
4,376,788.84x = 6,040,976.36 × 2,566,536.04 - Step 4: Simplify right side
4,376,788.84x = 15,504,383,544,728.02 - Step 5: Solve for x
x = 15,504,383,544,728.02/4,376,788.84 - Step 6: Final answer
x = 3,542,410.68
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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.