Finding the Fourth Proportional to 2,231,990.17, 3,348,416.18 and 952,578.97
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Solution
The fourth proportional to 2,231,990.17, 3,348,416.18 and 952,578.97 is: 1,429,052.37
Step by Step Solution
- Step 1: Write the proportion equation
2,231,990.17 : 3,348,416.18 = 952,578.97 : x - Step 2: Convert to fraction form
2,231,990.17/3,348,416.18 = 952,578.97/x - Step 3: Cross multiply
2,231,990.17x = 3,348,416.18 × 952,578.97 - Step 4: Simplify right side
2,231,990.17x = 3,189,630,835,875.74 - Step 5: Solve for x
x = 3,189,630,835,875.74/2,231,990.17 - Step 6: Final answer
x = 1,429,052.37
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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.