Finding the Fourth Proportional to 2,659,976.12, 3,670,790.36 and 1,514,130.14
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Solution
The fourth proportional to 2,659,976.12, 3,670,790.36 and 1,514,130.14 is: 2,089,512.86
Step by Step Solution
- Step 1: Write the proportion equation
2,659,976.12 : 3,670,790.36 = 1,514,130.14 : x - Step 2: Convert to fraction form
2,659,976.12/3,670,790.36 = 1,514,130.14/x - Step 3: Cross multiply
2,659,976.12x = 3,670,790.36 × 1,514,130.14 - Step 4: Simplify right side
2,659,976.12x = 5,558,054,321,697.45 - Step 5: Solve for x
x = 5,558,054,321,697.45/2,659,976.12 - Step 6: Final answer
x = 2,089,512.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.