Finding the Fourth Proportional to 4,317,353.03, 5,958,469.69 and 2,457,220.84
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Solution
The fourth proportional to 4,317,353.03, 5,958,469.69 and 2,457,220.84 is: 3,391,262.14
Step by Step Solution
- Step 1: Write the proportion equation
4,317,353.03 : 5,958,469.69 = 2,457,220.84 : x - Step 2: Convert to fraction form
4,317,353.03/5,958,469.69 = 2,457,220.84/x - Step 3: Cross multiply
4,317,353.03x = 5,958,469.69 × 2,457,220.84 - Step 4: Simplify right side
4,317,353.03x = 14,641,275,875,737.11 - Step 5: Solve for x
x = 14,641,275,875,737.11/4,317,353.03 - Step 6: Final answer
x = 3,391,262.14
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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.