Finding the Fourth Proportional to 5,610,542.64, 8,417,313.24 and 2,016,340.72
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Solution
The fourth proportional to 5,610,542.64, 8,417,313.24 and 2,016,340.72 is: 3,025,049.90
Step by Step Solution
- Step 1: Write the proportion equation
5,610,542.64 : 8,417,313.24 = 2,016,340.72 : x - Step 2: Convert to fraction form
5,610,542.64/8,417,313.24 = 2,016,340.72/x - Step 3: Cross multiply
5,610,542.64x = 8,417,313.24 × 2,016,340.72 - Step 4: Simplify right side
5,610,542.64x = 16,972,171,438,807.13 - Step 5: Solve for x
x = 16,972,171,438,807.13/5,610,542.64 - Step 6: Final answer
x = 3,025,049.90
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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.