Finding the Fourth Proportional to 2,523,004.20, 3,785,108.94 and 840,122.28
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Solution
The fourth proportional to 2,523,004.20, 3,785,108.94 and 840,122.28 is: 1,260,384.09
Step by Step Solution
- Step 1: Write the proportion equation
2,523,004.20 : 3,785,108.94 = 840,122.28 : x - Step 2: Convert to fraction form
2,523,004.20/3,785,108.94 = 840,122.28/x - Step 3: Cross multiply
2,523,004.20x = 3,785,108.94 × 840,122.28 - Step 4: Simplify right side
2,523,004.20x = 3,179,954,352,721.18 - Step 5: Solve for x
x = 3,179,954,352,721.18/2,523,004.20 - Step 6: Final answer
x = 1,260,384.09
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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.