Finding the Fourth Proportional to 1,823,566.26, 2,732,904.20 and 1,419,246.61
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Solution
The fourth proportional to 1,823,566.26, 2,732,904.20 and 1,419,246.61 is: 2,126,966.86
Step by Step Solution
- Step 1: Write the proportion equation
1,823,566.26 : 2,732,904.20 = 1,419,246.61 : x - Step 2: Convert to fraction form
1,823,566.26/2,732,904.20 = 1,419,246.61/x - Step 3: Cross multiply
1,823,566.26x = 2,732,904.20 × 1,419,246.61 - Step 4: Simplify right side
1,823,566.26x = 3,878,665,007,640.24 - Step 5: Solve for x
x = 3,878,665,007,640.24/1,823,566.26 - Step 6: Final answer
x = 2,126,966.86
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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.