Finding the Fourth Proportional to 2,271,173.34, 3,133,427.76 and 1,455,826.62
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Solution
The fourth proportional to 2,271,173.34, 3,133,427.76 and 1,455,826.62 is: 2,008,533.42
Step by Step Solution
- Step 1: Write the proportion equation
2,271,173.34 : 3,133,427.76 = 1,455,826.62 : x - Step 2: Convert to fraction form
2,271,173.34/3,133,427.76 = 1,455,826.62/x - Step 3: Cross multiply
2,271,173.34x = 3,133,427.76 × 1,455,826.62 - Step 4: Simplify right side
2,271,173.34x = 4,561,727,544,854.97 - Step 5: Solve for x
x = 4,561,727,544,854.97/2,271,173.34 - Step 6: Final answer
x = 2,008,533.42
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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.