Finding the Fourth Proportional to 4,190,162.01, 6,289,640.94 and 3,713,439.75
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Solution
The fourth proportional to 4,190,162.01, 6,289,640.94 and 3,713,439.75 is: 5,574,057.19
Step by Step Solution
- Step 1: Write the proportion equation
4,190,162.01 : 6,289,640.94 = 3,713,439.75 : x - Step 2: Convert to fraction form
4,190,162.01/6,289,640.94 = 3,713,439.75/x - Step 3: Cross multiply
4,190,162.01x = 6,289,640.94 × 3,713,439.75 - Step 4: Simplify right side
4,190,162.01x = 23,356,202,689,106.96 - Step 5: Solve for x
x = 23,356,202,689,106.96/4,190,162.01 - Step 6: Final answer
x = 5,574,057.19
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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.