Finding the Fourth Proportional to 2,292,176.41, 3,163,204.11 and 1,273,581.16
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Solution
The fourth proportional to 2,292,176.41, 3,163,204.11 and 1,273,581.16 is: 1,757,542.37
Step by Step Solution
- Step 1: Write the proportion equation
2,292,176.41 : 3,163,204.11 = 1,273,581.16 : x - Step 2: Convert to fraction form
2,292,176.41/3,163,204.11 = 1,273,581.16/x - Step 3: Cross multiply
2,292,176.41x = 3,163,204.11 × 1,273,581.16 - Step 4: Simplify right side
2,292,176.41x = 4,028,597,159,730.57 - Step 5: Solve for x
x = 4,028,597,159,730.57/2,292,176.41 - Step 6: Final answer
x = 1,757,542.37
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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.