Finding the Fourth Proportional to 4,441,823.92, 6,665,389.44 and 4,080,440.80
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Solution
The fourth proportional to 4,441,823.92, 6,665,389.44 and 4,080,440.80 is: 6,123,098.87
Step by Step Solution
- Step 1: Write the proportion equation
4,441,823.92 : 6,665,389.44 = 4,080,440.80 : x - Step 2: Convert to fraction form
4,441,823.92/6,665,389.44 = 4,080,440.80/x - Step 3: Cross multiply
4,441,823.92x = 6,665,389.44 × 4,080,440.80 - Step 4: Simplify right side
4,441,823.92x = 27,197,727,018,865.15 - Step 5: Solve for x
x = 27,197,727,018,865.15/4,441,823.92 - Step 6: Final answer
x = 6,123,098.87
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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.