Finding the Fourth Proportional to 2,455,283.09, 3,676,636.19 and 2,049,466.27
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Solution
The fourth proportional to 2,455,283.09, 3,676,636.19 and 2,049,466.27 is: 3,068,950.33
Step by Step Solution
- Step 1: Write the proportion equation
2,455,283.09 : 3,676,636.19 = 2,049,466.27 : x - Step 2: Convert to fraction form
2,455,283.09/3,676,636.19 = 2,049,466.27/x - Step 3: Cross multiply
2,455,283.09x = 3,676,636.19 × 2,049,466.27 - Step 4: Simplify right side
2,455,283.09x = 7,535,141,858,466.31 - Step 5: Solve for x
x = 7,535,141,858,466.31/2,455,283.09 - Step 6: Final answer
x = 3,068,950.33
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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.