Finding the Fourth Proportional to 2,371,308.43, 3,274,292.01 and 2,189,954.02
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Solution
The fourth proportional to 2,371,308.43, 3,274,292.01 and 2,189,954.02 is: 3,023,878.66
Step by Step Solution
- Step 1: Write the proportion equation
2,371,308.43 : 3,274,292.01 = 2,189,954.02 : x - Step 2: Convert to fraction form
2,371,308.43/3,274,292.01 = 2,189,954.02/x - Step 3: Cross multiply
2,371,308.43x = 3,274,292.01 × 2,189,954.02 - Step 4: Simplify right side
2,371,308.43x = 7,170,548,949,953.38 - Step 5: Solve for x
x = 7,170,548,949,953.38/2,371,308.43 - Step 6: Final answer
x = 3,023,878.66
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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.