Finding the Fourth Proportional to 4,691,119.05, 6,474,354.30 and 2,626,920.72
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Solution
The fourth proportional to 4,691,119.05, 6,474,354.30 and 2,626,920.72 is: 3,625,492.19
Step by Step Solution
- Step 1: Write the proportion equation
4,691,119.05 : 6,474,354.30 = 2,626,920.72 : x - Step 2: Convert to fraction form
4,691,119.05/6,474,354.30 = 2,626,920.72/x - Step 3: Cross multiply
4,691,119.05x = 6,474,354.30 × 2,626,920.72 - Step 4: Simplify right side
4,691,119.05x = 17,007,615,459,291.10 - Step 5: Solve for x
x = 17,007,615,459,291.10/4,691,119.05 - Step 6: Final answer
x = 3,625,492.19
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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.