Finding the Fourth Proportional to 6,324,102.52, 9,486,416.24 and 1,836,378.52
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Solution
The fourth proportional to 6,324,102.52, 9,486,416.24 and 1,836,378.52 is: 2,754,643.99
Step by Step Solution
- Step 1: Write the proportion equation
6,324,102.52 : 9,486,416.24 = 1,836,378.52 : x - Step 2: Convert to fraction form
6,324,102.52/9,486,416.24 = 1,836,378.52/x - Step 3: Cross multiply
6,324,102.52x = 9,486,416.24 × 1,836,378.52 - Step 4: Simplify right side
6,324,102.52x = 17,420,651,014,915.17 - Step 5: Solve for x
x = 17,420,651,014,915.17/6,324,102.52 - Step 6: Final answer
x = 2,754,643.99
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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.