Finding the Fourth Proportional to 2,738,266.70, 4,110,769.65 and 1,727,386.70
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Solution
The fourth proportional to 2,738,266.70, 4,110,769.65 and 1,727,386.70 is: 2,593,205.70
Step by Step Solution
- Step 1: Write the proportion equation
2,738,266.70 : 4,110,769.65 = 1,727,386.70 : x - Step 2: Convert to fraction form
2,738,266.70/4,110,769.65 = 1,727,386.70/x - Step 3: Cross multiply
2,738,266.70x = 4,110,769.65 × 1,727,386.70 - Step 4: Simplify right side
2,738,266.70x = 7,100,888,820,173.65 - Step 5: Solve for x
x = 7,100,888,820,173.65/2,738,266.70 - Step 6: Final answer
x = 2,593,205.70
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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.