Finding the Fourth Proportional to 2,162,492.92, 3,244,204.80 and 646,299.10
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Solution
The fourth proportional to 2,162,492.92, 3,244,204.80 and 646,299.10 is: 969,587.75
Step by Step Solution
- Step 1: Write the proportion equation
2,162,492.92 : 3,244,204.80 = 646,299.10 : x - Step 2: Convert to fraction form
2,162,492.92/3,244,204.80 = 646,299.10/x - Step 3: Cross multiply
2,162,492.92x = 3,244,204.80 × 646,299.10 - Step 4: Simplify right side
2,162,492.92x = 2,096,726,642,455.68 - Step 5: Solve for x
x = 2,096,726,642,455.68/2,162,492.92 - Step 6: Final answer
x = 969,587.75
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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.