Finding the Fourth Proportional to 4,056,639.88, 5,597,950.32 and 2,220,746.44
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Solution
The fourth proportional to 4,056,639.88, 5,597,950.32 and 2,220,746.44 is: 3,064,513.64
Step by Step Solution
- Step 1: Write the proportion equation
4,056,639.88 : 5,597,950.32 = 2,220,746.44 : x - Step 2: Convert to fraction form
4,056,639.88/5,597,950.32 = 2,220,746.44/x - Step 3: Cross multiply
4,056,639.88x = 5,597,950.32 × 2,220,746.44 - Step 4: Simplify right side
4,056,639.88x = 12,431,628,244,436.86 - Step 5: Solve for x
x = 12,431,628,244,436.86/4,056,639.88 - Step 6: Final answer
x = 3,064,513.64
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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.