Finding the Fourth Proportional to 3,278,628.84, 4,524,527.54 and 1,828,415.96
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Solution
The fourth proportional to 3,278,628.84, 4,524,527.54 and 1,828,415.96 is: 2,523,225.03
Step by Step Solution
- Step 1: Write the proportion equation
3,278,628.84 : 4,524,527.54 = 1,828,415.96 : x - Step 2: Convert to fraction form
3,278,628.84/4,524,527.54 = 1,828,415.96/x - Step 3: Cross multiply
3,278,628.84x = 4,524,527.54 × 1,828,415.96 - Step 4: Simplify right side
3,278,628.84x = 8,272,718,365,595.54 - Step 5: Solve for x
x = 8,272,718,365,595.54/3,278,628.84 - Step 6: Final answer
x = 2,523,225.03
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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.