Finding the Fourth Proportional to 4,372,200.13, 6,556,879.25 and 1,453,509.51
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Solution
The fourth proportional to 4,372,200.13, 6,556,879.25 and 1,453,509.51 is: 2,179,791.88
Step by Step Solution
- Step 1: Write the proportion equation
4,372,200.13 : 6,556,879.25 = 1,453,509.51 : x - Step 2: Convert to fraction form
4,372,200.13/6,556,879.25 = 1,453,509.51/x - Step 3: Cross multiply
4,372,200.13x = 6,556,879.25 × 1,453,509.51 - Step 4: Simplify right side
4,372,200.13x = 9,530,486,360,361.93 - Step 5: Solve for x
x = 9,530,486,360,361.93/4,372,200.13 - Step 6: Final answer
x = 2,179,791.88
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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.