Finding the Fourth Proportional to 2,364,672.88, 3,239,613.58 and 2,276,112.14
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Solution
The fourth proportional to 2,364,672.88, 3,239,613.58 and 2,276,112.14 is: 3,118,284.93
Step by Step Solution
- Step 1: Write the proportion equation
2,364,672.88 : 3,239,613.58 = 2,276,112.14 : x - Step 2: Convert to fraction form
2,364,672.88/3,239,613.58 = 2,276,112.14/x - Step 3: Cross multiply
2,364,672.88x = 3,239,613.58 × 2,276,112.14 - Step 4: Simplify right side
2,364,672.88x = 7,373,723,798,346.86 - Step 5: Solve for x
x = 7,373,723,798,346.86/2,364,672.88 - Step 6: Final answer
x = 3,118,284.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.