Finding the Fourth Proportional to 3,901,155.92, 5,854,045.62 and 2,173,471.84
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Solution
The fourth proportional to 3,901,155.92, 5,854,045.62 and 2,173,471.84 is: 3,261,495.71
Step by Step Solution
- Step 1: Write the proportion equation
3,901,155.92 : 5,854,045.62 = 2,173,471.84 : x - Step 2: Convert to fraction form
3,901,155.92/5,854,045.62 = 2,173,471.84/x - Step 3: Cross multiply
3,901,155.92x = 5,854,045.62 × 2,173,471.84 - Step 4: Simplify right side
3,901,155.92x = 12,723,603,290,510.23 - Step 5: Solve for x
x = 12,723,603,290,510.23/3,901,155.92 - Step 6: Final answer
x = 3,261,495.71
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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.