Finding the Fourth Proportional to 2,029,399.68, 3,044,097.48 and 831,324.24
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Solution
The fourth proportional to 2,029,399.68, 3,044,097.48 and 831,324.24 is: 1,246,985.52
Step by Step Solution
- Step 1: Write the proportion equation
2,029,399.68 : 3,044,097.48 = 831,324.24 : x - Step 2: Convert to fraction form
2,029,399.68/3,044,097.48 = 831,324.24/x - Step 3: Cross multiply
2,029,399.68x = 3,044,097.48 × 831,324.24 - Step 4: Simplify right side
2,029,399.68x = 2,530,632,024,046.92 - Step 5: Solve for x
x = 2,530,632,024,046.92/2,029,399.68 - Step 6: Final answer
x = 1,246,985.52
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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.