Finding the Fourth Proportional to 4,320,592.26, 6,481,822.55 and 2,298,542.28
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Solution
The fourth proportional to 4,320,592.26, 6,481,822.55 and 2,298,542.28 is: 3,448,310.39
Step by Step Solution
- Step 1: Write the proportion equation
4,320,592.26 : 6,481,822.55 = 2,298,542.28 : x - Step 2: Convert to fraction form
4,320,592.26/6,481,822.55 = 2,298,542.28/x - Step 3: Cross multiply
4,320,592.26x = 6,481,822.55 × 2,298,542.28 - Step 4: Simplify right side
4,320,592.26x = 14,898,743,182,632.41 - Step 5: Solve for x
x = 14,898,743,182,632.41/4,320,592.26 - Step 6: Final answer
x = 3,448,310.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.