Finding the Fourth Proportional to 4,375,266.70, 6,562,900.05 and 3,843,825.70
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Solution
The fourth proportional to 4,375,266.70, 6,562,900.05 and 3,843,825.70 is: 5,765,738.55
Step by Step Solution
- Step 1: Write the proportion equation
4,375,266.70 : 6,562,900.05 = 3,843,825.70 : x - Step 2: Convert to fraction form
4,375,266.70/6,562,900.05 = 3,843,825.70/x - Step 3: Cross multiply
4,375,266.70x = 6,562,900.05 × 3,843,825.70 - Step 4: Simplify right side
4,375,266.70x = 25,226,643,878,721.29 - Step 5: Solve for x
x = 25,226,643,878,721.29/4,375,266.70 - Step 6: Final answer
x = 5,765,738.55
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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.