Finding the Fourth Proportional to 4,799,806.94, 6,623,734.20 and 2,624,351.60
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Solution
The fourth proportional to 4,799,806.94, 6,623,734.20 and 2,624,351.60 is: 3,621,605.55
Step by Step Solution
- Step 1: Write the proportion equation
4,799,806.94 : 6,623,734.20 = 2,624,351.60 : x - Step 2: Convert to fraction form
4,799,806.94/6,623,734.20 = 2,624,351.60/x - Step 3: Cross multiply
4,799,806.94x = 6,623,734.20 × 2,624,351.60 - Step 4: Simplify right side
4,799,806.94x = 17,383,007,445,744.72 - Step 5: Solve for x
x = 17,383,007,445,744.72/4,799,806.94 - Step 6: Final answer
x = 3,621,605.55
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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.