Finding the Fourth Proportional to 5,457,763.97, 7,531,582.26 and 3,010,322.46
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Solution
The fourth proportional to 5,457,763.97, 7,531,582.26 and 3,010,322.46 is: 4,154,172.18
Step by Step Solution
- Step 1: Write the proportion equation
5,457,763.97 : 7,531,582.26 = 3,010,322.46 : x - Step 2: Convert to fraction form
5,457,763.97/7,531,582.26 = 3,010,322.46/x - Step 3: Cross multiply
5,457,763.97x = 7,531,582.26 × 3,010,322.46 - Step 4: Simplify right side
5,457,763.97x = 22,672,491,236,615.56 - Step 5: Solve for x
x = 22,672,491,236,615.56/5,457,763.97 - Step 6: Final answer
x = 4,154,172.18
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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.