Finding the Fourth Proportional to 4,541,829.60, 6,806,955.60 and 2,412,933.60
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Solution
The fourth proportional to 4,541,829.60, 6,806,955.60 and 2,412,933.60 is: 3,616,324.99
Step by Step Solution
- Step 1: Write the proportion equation
4,541,829.60 : 6,806,955.60 = 2,412,933.60 : x - Step 2: Convert to fraction form
4,541,829.60/6,806,955.60 = 2,412,933.60/x - Step 3: Cross multiply
4,541,829.60x = 6,806,955.60 × 2,412,933.60 - Step 4: Simplify right side
4,541,829.60x = 16,424,731,880,948.16 - Step 5: Solve for x
x = 16,424,731,880,948.16/4,541,829.60 - Step 6: Final answer
x = 3,616,324.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.