Finding the Fourth Proportional to 4,484,755.55, 6,188,147.79 and 2,649,512.63
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Solution
The fourth proportional to 4,484,755.55, 6,188,147.79 and 2,649,512.63 is: 3,655,846.02
Step by Step Solution
- Step 1: Write the proportion equation
4,484,755.55 : 6,188,147.79 = 2,649,512.63 : x - Step 2: Convert to fraction form
4,484,755.55/6,188,147.79 = 2,649,512.63/x - Step 3: Cross multiply
4,484,755.55x = 6,188,147.79 × 2,649,512.63 - Step 4: Simplify right side
4,484,755.55x = 16,395,575,731,446.28 - Step 5: Solve for x
x = 16,395,575,731,446.28/4,484,755.55 - Step 6: Final answer
x = 3,655,846.02
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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.