Finding the Fourth Proportional to 4,595,474.60, 6,337,626.54 and 2,876,751.80
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Solution
The fourth proportional to 4,595,474.60, 6,337,626.54 and 2,876,751.80 is: 3,967,333.11
Step by Step Solution
- Step 1: Write the proportion equation
4,595,474.60 : 6,337,626.54 = 2,876,751.80 : x - Step 2: Convert to fraction form
4,595,474.60/6,337,626.54 = 2,876,751.80/x - Step 3: Cross multiply
4,595,474.60x = 6,337,626.54 × 2,876,751.80 - Step 4: Simplify right side
4,595,474.60x = 18,231,778,556,672.77 - Step 5: Solve for x
x = 18,231,778,556,672.77/4,595,474.60 - Step 6: Final answer
x = 3,967,333.11
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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.