Finding the Fourth Proportional to 4,726,379.52, 6,522,370.56 and 2,580,203.52
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Solution
The fourth proportional to 4,726,379.52, 6,522,370.56 and 2,580,203.52 is: 3,560,662.75
Step by Step Solution
- Step 1: Write the proportion equation
4,726,379.52 : 6,522,370.56 = 2,580,203.52 : x - Step 2: Convert to fraction form
4,726,379.52/6,522,370.56 = 2,580,203.52/x - Step 3: Cross multiply
4,726,379.52x = 6,522,370.56 × 2,580,203.52 - Step 4: Simplify right side
4,726,379.52x = 16,829,043,477,656.37 - Step 5: Solve for x
x = 16,829,043,477,656.37/4,726,379.52 - Step 6: Final answer
x = 3,560,662.75
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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.