Finding the Fourth Proportional to 2,184,512.99, 3,275,807.21 and 1,173,331.67
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Solution
The fourth proportional to 2,184,512.99, 3,275,807.21 and 1,173,331.67 is: 1,759,480.65
Step by Step Solution
- Step 1: Write the proportion equation
2,184,512.99 : 3,275,807.21 = 1,173,331.67 : x - Step 2: Convert to fraction form
2,184,512.99/3,275,807.21 = 1,173,331.67/x - Step 3: Cross multiply
2,184,512.99x = 3,275,807.21 × 1,173,331.67 - Step 4: Simplify right side
2,184,512.99x = 3,843,608,338,440.68 - Step 5: Solve for x
x = 3,843,608,338,440.68/2,184,512.99 - Step 6: Final answer
x = 1,759,480.65
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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.