Finding the Fourth Proportional to 4,517,149.14, 6,774,286.70 and 1,483,811.26
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Solution
The fourth proportional to 4,517,149.14, 6,774,286.70 and 1,483,811.26 is: 2,225,244.85
Step by Step Solution
- Step 1: Write the proportion equation
4,517,149.14 : 6,774,286.70 = 1,483,811.26 : x - Step 2: Convert to fraction form
4,517,149.14/6,774,286.70 = 1,483,811.26/x - Step 3: Cross multiply
4,517,149.14x = 6,774,286.70 × 1,483,811.26 - Step 4: Simplify right side
4,517,149.14x = 10,051,762,870,702.05 - Step 5: Solve for x
x = 10,051,762,870,702.05/4,517,149.14 - Step 6: Final answer
x = 2,225,244.85
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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.