Finding the Fourth Proportional to 3,202,233.20, 4,802,935.08 and 1,207,430
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Solution
The fourth proportional to 3,202,233.20, 4,802,935.08 and 1,207,430 is: 1,810,988.63
Step by Step Solution
- Step 1: Write the proportion equation
3,202,233.20 : 4,802,935.08 = 1,207,430 : x - Step 2: Convert to fraction form
3,202,233.20/4,802,935.08 = 1,207,430/x - Step 3: Cross multiply
3,202,233.20x = 4,802,935.08 × 1,207,430 - Step 4: Simplify right side
3,202,233.20x = 5,799,207,903,644.40 - Step 5: Solve for x
x = 5,799,207,903,644.40/3,202,233.20 - Step 6: Final answer
x = 1,810,988.63
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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.