Finding the Fourth Proportional to 3,394,554.48, 4,684,518.36 and 1,866,672
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Solution
The fourth proportional to 3,394,554.48, 4,684,518.36 and 1,866,672 is: 2,576,025.60
Step by Step Solution
- Step 1: Write the proportion equation
3,394,554.48 : 4,684,518.36 = 1,866,672 : x - Step 2: Convert to fraction form
3,394,554.48/4,684,518.36 = 1,866,672/x - Step 3: Cross multiply
3,394,554.48x = 4,684,518.36 × 1,866,672 - Step 4: Simplify right side
3,394,554.48x = 8,744,459,256,097.92 - Step 5: Solve for x
x = 8,744,459,256,097.92/3,394,554.48 - Step 6: Final answer
x = 2,576,025.60
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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.