Finding the Fourth Proportional to 4,163,085.28, 6,245,546.46 and 1,768,976.38
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Solution
The fourth proportional to 4,163,085.28, 6,245,546.46 and 1,768,976.38 is: 2,653,854.88
Step by Step Solution
- Step 1: Write the proportion equation
4,163,085.28 : 6,245,546.46 = 1,768,976.38 : x - Step 2: Convert to fraction form
4,163,085.28/6,245,546.46 = 1,768,976.38/x - Step 3: Cross multiply
4,163,085.28x = 6,245,546.46 × 1,768,976.38 - Step 4: Simplify right side
4,163,085.28x = 11,048,224,179,056.38 - Step 5: Solve for x
x = 11,048,224,179,056.38/4,163,085.28 - Step 6: Final answer
x = 2,653,854.88
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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.