Finding the Fourth Proportional to 4,567,418.48, 6,302,578.20 and 2,529,847.28
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Solution
The fourth proportional to 4,567,418.48, 6,302,578.20 and 2,529,847.28 is: 3,490,934.84
Step by Step Solution
- Step 1: Write the proportion equation
4,567,418.48 : 6,302,578.20 = 2,529,847.28 : x - Step 2: Convert to fraction form
4,567,418.48/6,302,578.20 = 2,529,847.28/x - Step 3: Cross multiply
4,567,418.48x = 6,302,578.20 × 2,529,847.28 - Step 4: Simplify right side
4,567,418.48x = 15,944,560,316,257.29 - Step 5: Solve for x
x = 15,944,560,316,257.29/4,567,418.48 - Step 6: Final answer
x = 3,490,934.84
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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.