Finding the Fourth Proportional to 3,351,265.94, 4,624,608.84 and 1,823,379.14
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Solution
The fourth proportional to 3,351,265.94, 4,624,608.84 and 1,823,379.14 is: 2,516,188.04
Step by Step Solution
- Step 1: Write the proportion equation
3,351,265.94 : 4,624,608.84 = 1,823,379.14 : x - Step 2: Convert to fraction form
3,351,265.94/4,624,608.84 = 1,823,379.14/x - Step 3: Cross multiply
3,351,265.94x = 4,624,608.84 × 1,823,379.14 - Step 4: Simplify right side
3,351,265.94x = 8,432,415,283,734.84 - Step 5: Solve for x
x = 8,432,415,283,734.84/3,351,265.94 - Step 6: Final answer
x = 2,516,188.04
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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.