Finding the Fourth Proportional to 3,669,467.95, 5,504,201.93 and 3,102,597.55
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Solution
The fourth proportional to 3,669,467.95, 5,504,201.93 and 3,102,597.55 is: 4,653,896.33
Step by Step Solution
- Step 1: Write the proportion equation
3,669,467.95 : 5,504,201.93 = 3,102,597.55 : x - Step 2: Convert to fraction form
3,669,467.95/5,504,201.93 = 3,102,597.55/x - Step 3: Cross multiply
3,669,467.95x = 5,504,201.93 × 3,102,597.55 - Step 4: Simplify right side
3,669,467.95x = 17,077,323,422,723.27 - Step 5: Solve for x
x = 17,077,323,422,723.27/3,669,467.95 - Step 6: Final answer
x = 4,653,896.33
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1.5x scale
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.