Finding the Fourth Proportional to 2,150,158.24, 2,967,340.80 and 1,232,540.08
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Solution
The fourth proportional to 2,150,158.24, 2,967,340.80 and 1,232,540.08 is: 1,700,975.49
Step by Step Solution
- Step 1: Write the proportion equation
2,150,158.24 : 2,967,340.80 = 1,232,540.08 : x - Step 2: Convert to fraction form
2,150,158.24/2,967,340.80 = 1,232,540.08/x - Step 3: Cross multiply
2,150,158.24x = 2,967,340.80 × 1,232,540.08 - Step 4: Simplify right side
2,150,158.24x = 3,657,366,467,019.26 - Step 5: Solve for x
x = 3,657,366,467,019.26/2,150,158.24 - Step 6: Final answer
x = 1,700,975.49
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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.