Finding the Fourth Proportional to 3,295,777.92, 4,937,852.64 and 2,886,402.24
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Solution
The fourth proportional to 3,295,777.92, 4,937,852.64 and 2,886,402.24 is: 4,324,511.32
Step by Step Solution
- Step 1: Write the proportion equation
3,295,777.92 : 4,937,852.64 = 2,886,402.24 : x - Step 2: Convert to fraction form
3,295,777.92/4,937,852.64 = 2,886,402.24/x - Step 3: Cross multiply
3,295,777.92x = 4,937,852.64 × 2,886,402.24 - Step 4: Simplify right side
3,295,777.92x = 14,252,628,920,885.91 - Step 5: Solve for x
x = 14,252,628,920,885.91/3,295,777.92 - Step 6: Final answer
x = 4,324,511.32
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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.