Finding the Fourth Proportional to 5,626,670.16, 7,764,842.10 and 3,048,350.93
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Solution
The fourth proportional to 5,626,670.16, 7,764,842.10 and 3,048,350.93 is: 4,206,744.48
Step by Step Solution
- Step 1: Write the proportion equation
5,626,670.16 : 7,764,842.10 = 3,048,350.93 : x - Step 2: Convert to fraction form
5,626,670.16/7,764,842.10 = 3,048,350.93/x - Step 3: Cross multiply
5,626,670.16x = 7,764,842.10 × 3,048,350.93 - Step 4: Simplify right side
5,626,670.16x = 23,669,963,621,596.40 - Step 5: Solve for x
x = 23,669,963,621,596.40/5,626,670.16 - Step 6: Final answer
x = 4,206,744.48
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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.