Finding the Fourth Proportional to 5,750,585.28, 7,934,392.26 and 3,514,796.96
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Solution
The fourth proportional to 5,750,585.28, 7,934,392.26 and 3,514,796.96 is: 4,849,554.68
Step by Step Solution
- Step 1: Write the proportion equation
5,750,585.28 : 7,934,392.26 = 3,514,796.96 : x - Step 2: Convert to fraction form
5,750,585.28/7,934,392.26 = 3,514,796.96/x - Step 3: Cross multiply
5,750,585.28x = 7,934,392.26 × 3,514,796.96 - Step 4: Simplify right side
5,750,585.28x = 27,887,777,755,223.57 - Step 5: Solve for x
x = 27,887,777,755,223.57/5,750,585.28 - Step 6: Final answer
x = 4,849,554.68
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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.