Finding the Fourth Proportional to 2,910,754.74, 4,361,305.30 and 1,770,066.46
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Solution
The fourth proportional to 2,910,754.74, 4,361,305.30 and 1,770,066.46 is: 2,652,164.45
Step by Step Solution
- Step 1: Write the proportion equation
2,910,754.74 : 4,361,305.30 = 1,770,066.46 : x - Step 2: Convert to fraction form
2,910,754.74/4,361,305.30 = 1,770,066.46/x - Step 3: Cross multiply
2,910,754.74x = 4,361,305.30 × 1,770,066.46 - Step 4: Simplify right side
2,910,754.74x = 7,719,800,233,350.24 - Step 5: Solve for x
x = 7,719,800,233,350.24/2,910,754.74 - Step 6: Final answer
x = 2,652,164.45
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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.