Finding the Fourth Proportional to 4,354,892.31, 6,010,087.58 and 2,612,626.95
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Solution
The fourth proportional to 4,354,892.31, 6,010,087.58 and 2,612,626.95 is: 3,605,626.88
Step by Step Solution
- Step 1: Write the proportion equation
4,354,892.31 : 6,010,087.58 = 2,612,626.95 : x - Step 2: Convert to fraction form
4,354,892.31/6,010,087.58 = 2,612,626.95/x - Step 3: Cross multiply
4,354,892.31x = 6,010,087.58 × 2,612,626.95 - Step 4: Simplify right side
4,354,892.31x = 15,702,116,770,305.15 - Step 5: Solve for x
x = 15,702,116,770,305.15/4,354,892.31 - Step 6: Final answer
x = 3,605,626.88
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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.