Finding the Fourth Proportional to 2,452,896.36, 3,384,963.18 and 1,365,167.70
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Solution
The fourth proportional to 2,452,896.36, 3,384,963.18 and 1,365,167.70 is: 1,883,912.62
Step by Step Solution
- Step 1: Write the proportion equation
2,452,896.36 : 3,384,963.18 = 1,365,167.70 : x - Step 2: Convert to fraction form
2,452,896.36/3,384,963.18 = 1,365,167.70/x - Step 3: Cross multiply
2,452,896.36x = 3,384,963.18 × 1,365,167.70 - Step 4: Simplify right side
2,452,896.36x = 4,621,042,399,025.29 - Step 5: Solve for x
x = 4,621,042,399,025.29/2,452,896.36 - Step 6: Final answer
x = 1,883,912.62
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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.