Finding the Fourth Proportional to 1,922,414.77, 2,652,548.34 and 1,062,808.75
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Solution
The fourth proportional to 1,922,414.77, 2,652,548.34 and 1,062,808.75 is: 1,466,463.76
Step by Step Solution
- Step 1: Write the proportion equation
1,922,414.77 : 2,652,548.34 = 1,062,808.75 : x - Step 2: Convert to fraction form
1,922,414.77/2,652,548.34 = 1,062,808.75/x - Step 3: Cross multiply
1,922,414.77x = 2,652,548.34 × 1,062,808.75 - Step 4: Simplify right side
1,922,414.77x = 2,819,151,585,549.97 - Step 5: Solve for x
x = 2,819,151,585,549.97/1,922,414.77 - Step 6: Final answer
x = 1,466,463.76
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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.