Finding the Fourth Proportional to 4,489,120.48, 6,734,626.42 and 1,456,249.52
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Solution
The fourth proportional to 4,489,120.48, 6,734,626.42 and 1,456,249.52 is: 2,184,681.06
Step by Step Solution
- Step 1: Write the proportion equation
4,489,120.48 : 6,734,626.42 = 1,456,249.52 : x - Step 2: Convert to fraction form
4,489,120.48/6,734,626.42 = 1,456,249.52/x - Step 3: Cross multiply
4,489,120.48x = 6,734,626.42 × 1,456,249.52 - Step 4: Simplify right side
4,489,120.48x = 9,807,296,491,504.32 - Step 5: Solve for x
x = 9,807,296,491,504.32/4,489,120.48 - Step 6: Final answer
x = 2,184,681.06
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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.