Finding the Fourth Proportional to 4,961,415.11, 7,431,272.34 and 3,517,722.44
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Solution
The fourth proportional to 4,961,415.11, 7,431,272.34 and 3,517,722.44 is: 5,268,890.61
Step by Step Solution
- Step 1: Write the proportion equation
4,961,415.11 : 7,431,272.34 = 3,517,722.44 : x - Step 2: Convert to fraction form
4,961,415.11/7,431,272.34 = 3,517,722.44/x - Step 3: Cross multiply
4,961,415.11x = 7,431,272.34 × 3,517,722.44 - Step 4: Simplify right side
4,961,415.11x = 26,141,153,445,688.76 - Step 5: Solve for x
x = 26,141,153,445,688.76/4,961,415.11 - Step 6: Final answer
x = 5,268,890.61
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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.