Finding the Fourth Proportional to 2,469,446.19, 3,407,166.99 and 1,695,313.80
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Solution
The fourth proportional to 2,469,446.19, 3,407,166.99 and 1,695,313.80 is: 2,339,073.94
Step by Step Solution
- Step 1: Write the proportion equation
2,469,446.19 : 3,407,166.99 = 1,695,313.80 : x - Step 2: Convert to fraction form
2,469,446.19/3,407,166.99 = 1,695,313.80/x - Step 3: Cross multiply
2,469,446.19x = 3,407,166.99 × 1,695,313.80 - Step 4: Simplify right side
2,469,446.19x = 5,776,217,217,051.46 - Step 5: Solve for x
x = 5,776,217,217,051.46/2,469,446.19 - Step 6: Final answer
x = 2,339,073.94
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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.