Finding the Fourth Proportional to 4,317,163.48, 5,959,701.50 and 2,505,978.84
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Solution
The fourth proportional to 4,317,163.48, 5,959,701.50 and 2,505,978.84 is: 3,459,420.96
Step by Step Solution
- Step 1: Write the proportion equation
4,317,163.48 : 5,959,701.50 = 2,505,978.84 : x - Step 2: Convert to fraction form
4,317,163.48/5,959,701.50 = 2,505,978.84/x - Step 3: Cross multiply
4,317,163.48x = 5,959,701.50 × 2,505,978.84 - Step 4: Simplify right side
4,317,163.48x = 14,934,885,851,716.26 - Step 5: Solve for x
x = 14,934,885,851,716.26/4,317,163.48 - Step 6: Final answer
x = 3,459,420.96
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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.