Finding the Fourth Proportional to 4,006,147.79, 6,005,022.64 and 1,480,191.95
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Solution
The fourth proportional to 4,006,147.79, 6,005,022.64 and 1,480,191.95 is: 2,218,736.46
Step by Step Solution
- Step 1: Write the proportion equation
4,006,147.79 : 6,005,022.64 = 1,480,191.95 : x - Step 2: Convert to fraction form
4,006,147.79/6,005,022.64 = 1,480,191.95/x - Step 3: Cross multiply
4,006,147.79x = 6,005,022.64 × 1,480,191.95 - Step 4: Simplify right side
4,006,147.79x = 8,888,586,171,295.75 - Step 5: Solve for x
x = 8,888,586,171,295.75/4,006,147.79 - Step 6: Final answer
x = 2,218,736.46
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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.