Finding the Fourth Proportional to 4,887,735.97, 6,745,230.32 and 2,822,714.19
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Solution
The fourth proportional to 4,887,735.97, 6,745,230.32 and 2,822,714.19 is: 3,895,434.90
Step by Step Solution
- Step 1: Write the proportion equation
4,887,735.97 : 6,745,230.32 = 2,822,714.19 : x - Step 2: Convert to fraction form
4,887,735.97/6,745,230.32 = 2,822,714.19/x - Step 3: Cross multiply
4,887,735.97x = 6,745,230.32 × 2,822,714.19 - Step 4: Simplify right side
4,887,735.97x = 19,039,857,291,242.52 - Step 5: Solve for x
x = 19,039,857,291,242.52/4,887,735.97 - Step 6: Final answer
x = 3,895,434.90
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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.