Finding the Fourth Proportional to 2,752,795.02, 4,126,918.97 and 1,214,695.24
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Solution
The fourth proportional to 2,752,795.02, 4,126,918.97 and 1,214,695.24 is: 1,821,039.62
Step by Step Solution
- Step 1: Write the proportion equation
2,752,795.02 : 4,126,918.97 = 1,214,695.24 : x - Step 2: Convert to fraction form
2,752,795.02/4,126,918.97 = 1,214,695.24/x - Step 3: Cross multiply
2,752,795.02x = 4,126,918.97 × 1,214,695.24 - Step 4: Simplify right side
2,752,795.02x = 5,012,948,814,611.48 - Step 5: Solve for x
x = 5,012,948,814,611.48/2,752,795.02 - Step 6: Final answer
x = 1,821,039.62
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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.