Finding the Fourth Proportional to 2,077,270.92, 3,115,425.24 and 657,062.28
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Solution
The fourth proportional to 2,077,270.92, 3,115,425.24 and 657,062.28 is: 985,441.23
Step by Step Solution
- Step 1: Write the proportion equation
2,077,270.92 : 3,115,425.24 = 657,062.28 : x - Step 2: Convert to fraction form
2,077,270.92/3,115,425.24 = 657,062.28/x - Step 3: Cross multiply
2,077,270.92x = 3,115,425.24 × 657,062.28 - Step 4: Simplify right side
2,077,270.92x = 2,047,028,411,363.95 - Step 5: Solve for x
x = 2,047,028,411,363.95/2,077,270.92 - Step 6: Final answer
x = 985,441.23
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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.