Finding the Fourth Proportional to 3,801,226.24, 5,246,068.45 and 2,169,878.92
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Solution
The fourth proportional to 3,801,226.24, 5,246,068.45 and 2,169,878.92 is: 2,994,647.68
Step by Step Solution
- Step 1: Write the proportion equation
3,801,226.24 : 5,246,068.45 = 2,169,878.92 : x - Step 2: Convert to fraction form
3,801,226.24/5,246,068.45 = 2,169,878.92/x - Step 3: Cross multiply
3,801,226.24x = 5,246,068.45 × 2,169,878.92 - Step 4: Simplify right side
3,801,226.24x = 11,383,333,342,532.07 - Step 5: Solve for x
x = 11,383,333,342,532.07/3,801,226.24 - Step 6: Final answer
x = 2,994,647.68
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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.