Finding the Fourth Proportional to 2,062,686.09, 2,846,452.14 and 1,144,912.62
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Solution
The fourth proportional to 2,062,686.09, 2,846,452.14 and 1,144,912.62 is: 1,579,949.07
Step by Step Solution
- Step 1: Write the proportion equation
2,062,686.09 : 2,846,452.14 = 1,144,912.62 : x - Step 2: Convert to fraction form
2,062,686.09/2,846,452.14 = 1,144,912.62/x - Step 3: Cross multiply
2,062,686.09x = 2,846,452.14 × 1,144,912.62 - Step 4: Simplify right side
2,062,686.09x = 3,258,938,977,312.01 - Step 5: Solve for x
x = 3,258,938,977,312.01/2,062,686.09 - Step 6: Final answer
x = 1,579,949.07
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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.