Finding the Fourth Proportional to 5,097,561.44, 7,646,362.77 and 2,064,984.65
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Solution
The fourth proportional to 5,097,561.44, 7,646,362.77 and 2,064,984.65 is: 3,097,485.32
Step by Step Solution
- Step 1: Write the proportion equation
5,097,561.44 : 7,646,362.77 = 2,064,984.65 : x - Step 2: Convert to fraction form
5,097,561.44/7,646,362.77 = 2,064,984.65/x - Step 3: Cross multiply
5,097,561.44x = 7,646,362.77 × 2,064,984.65 - Step 4: Simplify right side
5,097,561.44x = 15,789,621,699,824.74 - Step 5: Solve for x
x = 15,789,621,699,824.74/5,097,561.44 - Step 6: Final answer
x = 3,097,485.32
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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.