Finding the Fourth Proportional to 4,471,765.80, 6,171,028.34 and 2,434,570.44
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Solution
The fourth proportional to 4,471,765.80, 6,171,028.34 and 2,434,570.44 is: 3,359,702.60
Step by Step Solution
- Step 1: Write the proportion equation
4,471,765.80 : 6,171,028.34 = 2,434,570.44 : x - Step 2: Convert to fraction form
4,471,765.80/6,171,028.34 = 2,434,570.44/x - Step 3: Cross multiply
4,471,765.80x = 6,171,028.34 × 2,434,570.44 - Step 4: Simplify right side
4,471,765.80x = 15,023,803,180,966.27 - Step 5: Solve for x
x = 15,023,803,180,966.27/4,471,765.80 - Step 6: Final answer
x = 3,359,702.60
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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.