Finding the Fourth Proportional to 5,393,041.68, 8,089,584.72 and 1,349,518.44
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Solution
The fourth proportional to 5,393,041.68, 8,089,584.72 and 1,349,518.44 is: 2,024,283.22
Step by Step Solution
- Step 1: Write the proportion equation
5,393,041.68 : 8,089,584.72 = 1,349,518.44 : x - Step 2: Convert to fraction form
5,393,041.68/8,089,584.72 = 1,349,518.44/x - Step 3: Cross multiply
5,393,041.68x = 8,089,584.72 × 1,349,518.44 - Step 4: Simplify right side
5,393,041.68x = 10,917,043,751,582.24 - Step 5: Solve for x
x = 10,917,043,751,582.24/5,393,041.68 - Step 6: Final answer
x = 2,024,283.22
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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.