Finding the Fourth Proportional to 2,517,370.02, 3,474,391.83 and 1,485,133.95
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Solution
The fourth proportional to 2,517,370.02, 3,474,391.83 and 1,485,133.95 is: 2,049,733.34
Step by Step Solution
- Step 1: Write the proportion equation
2,517,370.02 : 3,474,391.83 = 1,485,133.95 : x - Step 2: Convert to fraction form
2,517,370.02/3,474,391.83 = 1,485,133.95/x - Step 3: Cross multiply
2,517,370.02x = 3,474,391.83 × 1,485,133.95 - Step 4: Simplify right side
2,517,370.02x = 5,159,937,262,335.63 - Step 5: Solve for x
x = 5,159,937,262,335.63/2,517,370.02 - Step 6: Final answer
x = 2,049,733.34
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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.