Finding the Fourth Proportional to 4,373,751.44, 6,559,879.43 and 1,178,130.26
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Solution
The fourth proportional to 4,373,751.44, 6,559,879.43 and 1,178,130.26 is: 1,766,993.98
Step by Step Solution
- Step 1: Write the proportion equation
4,373,751.44 : 6,559,879.43 = 1,178,130.26 : x - Step 2: Convert to fraction form
4,373,751.44/6,559,879.43 = 1,178,130.26/x - Step 3: Cross multiply
4,373,751.44x = 6,559,879.43 × 1,178,130.26 - Step 4: Simplify right side
4,373,751.44x = 7,728,392,477,779.58 - Step 5: Solve for x
x = 7,728,392,477,779.58/4,373,751.44 - Step 6: Final answer
x = 1,766,993.98
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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.