Finding the Fourth Proportional to 4,902,055.65, 6,764,739.57 and 2,726,551.98
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Solution
The fourth proportional to 4,902,055.65, 6,764,739.57 and 2,726,551.98 is: 3,762,587.65
Step by Step Solution
- Step 1: Write the proportion equation
4,902,055.65 : 6,764,739.57 = 2,726,551.98 : x - Step 2: Convert to fraction form
4,902,055.65/6,764,739.57 = 2,726,551.98/x - Step 3: Cross multiply
4,902,055.65x = 6,764,739.57 × 2,726,551.98 - Step 4: Simplify right side
4,902,055.65x = 18,444,414,068,767.85 - Step 5: Solve for x
x = 18,444,414,068,767.85/4,902,055.65 - Step 6: Final answer
x = 3,762,587.65
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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.