Finding the Fourth Proportional to 4,228,505.16, 5,832,446.76 and 2,699,922.84
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Solution
The fourth proportional to 4,228,505.16, 5,832,446.76 and 2,699,922.84 is: 3,724,048.01
Step by Step Solution
- Step 1: Write the proportion equation
4,228,505.16 : 5,832,446.76 = 2,699,922.84 : x - Step 2: Convert to fraction form
4,228,505.16/5,832,446.76 = 2,699,922.84/x - Step 3: Cross multiply
4,228,505.16x = 5,832,446.76 × 2,699,922.84 - Step 4: Simplify right side
4,228,505.16x = 15,747,156,220,408.00 - Step 5: Solve for x
x = 15,747,156,220,408.00/4,228,505.16 - Step 6: Final answer
x = 3,724,048.01
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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.