Finding the Fourth Proportional to 5,548,372.92, 8,322,559.29 and 1,559,284.92
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Solution
The fourth proportional to 5,548,372.92, 8,322,559.29 and 1,559,284.92 is: 2,338,927.35
Step by Step Solution
- Step 1: Write the proportion equation
5,548,372.92 : 8,322,559.29 = 1,559,284.92 : x - Step 2: Convert to fraction form
5,548,372.92/8,322,559.29 = 1,559,284.92/x - Step 3: Cross multiply
5,548,372.92x = 8,322,559.29 × 1,559,284.92 - Step 4: Simplify right side
5,548,372.92x = 12,977,241,196,702.91 - Step 5: Solve for x
x = 12,977,241,196,702.91/5,548,372.92 - Step 6: Final answer
x = 2,338,927.35
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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.