Finding the Fourth Proportional to 4,229,106.74, 5,836,172.98 and 2,295,366.80
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Solution
The fourth proportional to 4,229,106.74, 5,836,172.98 and 2,295,366.80 is: 3,167,609.27
Step by Step Solution
- Step 1: Write the proportion equation
4,229,106.74 : 5,836,172.98 = 2,295,366.80 : x - Step 2: Convert to fraction form
4,229,106.74/5,836,172.98 = 2,295,366.80/x - Step 3: Cross multiply
4,229,106.74x = 5,836,172.98 × 2,295,366.80 - Step 4: Simplify right side
4,229,106.74x = 13,396,157,697,349.06 - Step 5: Solve for x
x = 13,396,157,697,349.06/4,229,106.74 - Step 6: Final answer
x = 3,167,609.27
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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.