Finding the Fourth Proportional to 3,424,224.43, 4,717,821.07 and 2,260,598.28
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Solution
The fourth proportional to 3,424,224.43, 4,717,821.07 and 2,260,598.28 is: 3,114,602.57
Step by Step Solution
- Step 1: Write the proportion equation
3,424,224.43 : 4,717,821.07 = 2,260,598.28 : x - Step 2: Convert to fraction form
3,424,224.43/4,717,821.07 = 2,260,598.28/x - Step 3: Cross multiply
3,424,224.43x = 4,717,821.07 × 2,260,598.28 - Step 4: Simplify right side
3,424,224.43x = 10,665,098,196,189.76 - Step 5: Solve for x
x = 10,665,098,196,189.76/3,424,224.43 - Step 6: Final answer
x = 3,114,602.57
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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.