Finding the Fourth Proportional to 2,838,104.48, 3,915,355.50 and 1,735,584.09
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Solution
The fourth proportional to 2,838,104.48, 3,915,355.50 and 1,735,584.09 is: 2,394,354.67
Step by Step Solution
- Step 1: Write the proportion equation
2,838,104.48 : 3,915,355.50 = 1,735,584.09 : x - Step 2: Convert to fraction form
2,838,104.48/3,915,355.50 = 1,735,584.09/x - Step 3: Cross multiply
2,838,104.48x = 3,915,355.50 × 1,735,584.09 - Step 4: Simplify right side
2,838,104.48x = 6,795,428,703,942.02 - Step 5: Solve for x
x = 6,795,428,703,942.02/2,838,104.48 - Step 6: Final answer
x = 2,394,354.67
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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.