Finding the Fourth Proportional to 2,632,402.94, 3,948,104.97 and 1,283,208.62
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Solution
The fourth proportional to 2,632,402.94, 3,948,104.97 and 1,283,208.62 is: 1,924,569.47
Step by Step Solution
- Step 1: Write the proportion equation
2,632,402.94 : 3,948,104.97 = 1,283,208.62 : x - Step 2: Convert to fraction form
2,632,402.94/3,948,104.97 = 1,283,208.62/x - Step 3: Cross multiply
2,632,402.94x = 3,948,104.97 × 1,283,208.62 - Step 4: Simplify right side
2,632,402.94x = 5,066,242,310,428.32 - Step 5: Solve for x
x = 5,066,242,310,428.32/2,632,402.94 - Step 6: Final answer
x = 1,924,569.47
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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.