Finding the Fourth Proportional to 4,902,014.36, 6,764,561.70 and 2,836,699.04
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Solution
The fourth proportional to 4,902,014.36, 6,764,561.70 and 2,836,699.04 is: 3,914,518.46
Step by Step Solution
- Step 1: Write the proportion equation
4,902,014.36 : 6,764,561.70 = 2,836,699.04 : x - Step 2: Convert to fraction form
4,902,014.36/6,764,561.70 = 2,836,699.04/x - Step 3: Cross multiply
4,902,014.36x = 6,764,561.70 × 2,836,699.04 - Step 4: Simplify right side
4,902,014.36x = 19,189,025,680,410.77 - Step 5: Solve for x
x = 19,189,025,680,410.77/4,902,014.36 - Step 6: Final answer
x = 3,914,518.46
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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.