Finding the Fourth Proportional to 4,403,381.88, 6,076,593.86 and 2,568,906.84
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Solution
The fourth proportional to 4,403,381.88, 6,076,593.86 and 2,568,906.84 is: 3,545,048.77
Step by Step Solution
- Step 1: Write the proportion equation
4,403,381.88 : 6,076,593.86 = 2,568,906.84 : x - Step 2: Convert to fraction form
4,403,381.88/6,076,593.86 = 2,568,906.84/x - Step 3: Cross multiply
4,403,381.88x = 6,076,593.86 × 2,568,906.84 - Step 4: Simplify right side
4,403,381.88x = 15,610,203,530,856.00 - Step 5: Solve for x
x = 15,610,203,530,856.00/4,403,381.88 - Step 6: Final answer
x = 3,545,048.77
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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.