Finding the Fourth Proportional to 5,667,569.19, 7,821,323.20 and 3,089,244.42
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Solution
The fourth proportional to 5,667,569.19, 7,821,323.20 and 3,089,244.42 is: 4,263,199.66
Step by Step Solution
- Step 1: Write the proportion equation
5,667,569.19 : 7,821,323.20 = 3,089,244.42 : x - Step 2: Convert to fraction form
5,667,569.19/7,821,323.20 = 3,089,244.42/x - Step 3: Cross multiply
5,667,569.19x = 7,821,323.20 × 3,089,244.42 - Step 4: Simplify right side
5,667,569.19x = 24,161,979,052,616.54 - Step 5: Solve for x
x = 24,161,979,052,616.54/5,667,569.19 - Step 6: Final answer
x = 4,263,199.66
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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.