Finding the Fourth Proportional to 4,006,285.26, 6,015,431.21 and 3,468,201.05
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Solution
The fourth proportional to 4,006,285.26, 6,015,431.21 and 3,468,201.05 is: 5,207,498.59
Step by Step Solution
- Step 1: Write the proportion equation
4,006,285.26 : 6,015,431.21 = 3,468,201.05 : x - Step 2: Convert to fraction form
4,006,285.26/6,015,431.21 = 3,468,201.05/x - Step 3: Cross multiply
4,006,285.26x = 6,015,431.21 × 3,468,201.05 - Step 4: Simplify right side
4,006,285.26x = 20,862,724,838,724.77 - Step 5: Solve for x
x = 20,862,724,838,724.77/4,006,285.26 - Step 6: Final answer
x = 5,207,498.59
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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.