Finding the Fourth Proportional to 5,667,802.88, 7,821,412.16 and 3,089,534
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Solution
The fourth proportional to 5,667,802.88, 7,821,412.16 and 3,089,534 is: 4,263,471.99
Step by Step Solution
- Step 1: Write the proportion equation
5,667,802.88 : 7,821,412.16 = 3,089,534 : x - Step 2: Convert to fraction form
5,667,802.88/7,821,412.16 = 3,089,534/x - Step 3: Cross multiply
5,667,802.88x = 7,821,412.16 × 3,089,534 - Step 4: Simplify right side
5,667,802.88x = 24,164,518,796,333.44 - Step 5: Solve for x
x = 24,164,518,796,333.44/5,667,802.88 - Step 6: Final answer
x = 4,263,471.99
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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.