Finding the Fourth Proportional to 4,526,441.28, 6,246,364.48 and 2,489,250.88
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Solution
The fourth proportional to 4,526,441.28, 6,246,364.48 and 2,489,250.88 is: 3,435,097.75
Step by Step Solution
- Step 1: Write the proportion equation
4,526,441.28 : 6,246,364.48 = 2,489,250.88 : x - Step 2: Convert to fraction form
4,526,441.28/6,246,364.48 = 2,489,250.88/x - Step 3: Cross multiply
4,526,441.28x = 6,246,364.48 × 2,489,250.88 - Step 4: Simplify right side
4,526,441.28x = 15,548,768,278,640.74 - Step 5: Solve for x
x = 15,548,768,278,640.74/4,526,441.28 - Step 6: Final answer
x = 3,435,097.75
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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.