Finding the Fourth Proportional to 5,653,457.10, 8,482,810.05 and 2,960,822.70
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Solution
The fourth proportional to 5,653,457.10, 8,482,810.05 and 2,960,822.70 is: 4,442,608.50
Step by Step Solution
- Step 1: Write the proportion equation
5,653,457.10 : 8,482,810.05 = 2,960,822.70 : x - Step 2: Convert to fraction form
5,653,457.10/8,482,810.05 = 2,960,822.70/x - Step 3: Cross multiply
5,653,457.10x = 8,482,810.05 × 2,960,822.70 - Step 4: Simplify right side
5,653,457.10x = 25,116,096,555,828.14 - Step 5: Solve for x
x = 25,116,096,555,828.14/5,653,457.10 - Step 6: Final answer
x = 4,442,608.50
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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.