Finding the Fourth Proportional to 5,276,344.24, 7,914,822.54 and 1,489,510
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Solution
The fourth proportional to 5,276,344.24, 7,914,822.54 and 1,489,510 is: 2,234,351.43
Step by Step Solution
- Step 1: Write the proportion equation
5,276,344.24 : 7,914,822.54 = 1,489,510 : x - Step 2: Convert to fraction form
5,276,344.24/7,914,822.54 = 1,489,510/x - Step 3: Cross multiply
5,276,344.24x = 7,914,822.54 × 1,489,510 - Step 4: Simplify right side
5,276,344.24x = 11,789,207,321,555.40 - Step 5: Solve for x
x = 11,789,207,321,555.40/5,276,344.24 - Step 6: Final answer
x = 2,234,351.43
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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.