Finding the Fourth Proportional to 2,089,267.68, 3,133,902.54 and 1,379,129.74
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Solution
The fourth proportional to 2,089,267.68, 3,133,902.54 and 1,379,129.74 is: 2,068,695.28
Step by Step Solution
- Step 1: Write the proportion equation
2,089,267.68 : 3,133,902.54 = 1,379,129.74 : x - Step 2: Convert to fraction form
2,089,267.68/3,133,902.54 = 1,379,129.74/x - Step 3: Cross multiply
2,089,267.68x = 3,133,902.54 × 1,379,129.74 - Step 4: Simplify right side
2,089,267.68x = 4,322,058,195,175.54 - Step 5: Solve for x
x = 4,322,058,195,175.54/2,089,267.68 - Step 6: Final answer
x = 2,068,695.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.