Finding the Fourth Proportional to 3,462,556.38, 4,778,909.00 and 2,344,438.05
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Solution
The fourth proportional to 3,462,556.38, 4,778,909.00 and 2,344,438.05 is: 3,235,718.02
Step by Step Solution
- Step 1: Write the proportion equation
3,462,556.38 : 4,778,909.00 = 2,344,438.05 : x - Step 2: Convert to fraction form
3,462,556.38/4,778,909.00 = 2,344,438.05/x - Step 3: Cross multiply
3,462,556.38x = 4,778,909.00 × 2,344,438.05 - Step 4: Simplify right side
3,462,556.38x = 11,203,856,085,365.26 - Step 5: Solve for x
x = 11,203,856,085,365.26/3,462,556.38 - Step 6: Final answer
x = 3,235,718.02
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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.