Finding the Fourth Proportional to 4,019,129.70, 6,028,694.55 and 2,822,403.30
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Solution
The fourth proportional to 4,019,129.70, 6,028,694.55 and 2,822,403.30 is: 4,233,604.95
Step by Step Solution
- Step 1: Write the proportion equation
4,019,129.70 : 6,028,694.55 = 2,822,403.30 : x - Step 2: Convert to fraction form
4,019,129.70/6,028,694.55 = 2,822,403.30/x - Step 3: Cross multiply
4,019,129.70x = 6,028,694.55 × 2,822,403.30 - Step 4: Simplify right side
4,019,129.70x = 17,015,407,392,612.01 - Step 5: Solve for x
x = 17,015,407,392,612.01/4,019,129.70 - Step 6: Final answer
x = 4,233,604.95
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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.