Finding the Fourth Proportional to 4,877,196.12, 6,730,457.94 and 2,701,732.68
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Solution
The fourth proportional to 4,877,196.12, 6,730,457.94 and 2,701,732.68 is: 3,728,350.82
Step by Step Solution
- Step 1: Write the proportion equation
4,877,196.12 : 6,730,457.94 = 2,701,732.68 : x - Step 2: Convert to fraction form
4,877,196.12/6,730,457.94 = 2,701,732.68/x - Step 3: Cross multiply
4,877,196.12x = 6,730,457.94 × 2,701,732.68 - Step 4: Simplify right side
4,877,196.12x = 18,183,898,167,863.48 - Step 5: Solve for x
x = 18,183,898,167,863.48/4,877,196.12 - Step 6: Final answer
x = 3,728,350.82
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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.