Finding the Fourth Proportional to 4,206,720.44, 5,806,463.42 and 2,488,438.28
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Solution
The fourth proportional to 4,206,720.44, 5,806,463.42 and 2,488,438.28 is: 3,434,748.29
Step by Step Solution
- Step 1: Write the proportion equation
4,206,720.44 : 5,806,463.42 = 2,488,438.28 : x - Step 2: Convert to fraction form
4,206,720.44/5,806,463.42 = 2,488,438.28/x - Step 3: Cross multiply
4,206,720.44x = 5,806,463.42 × 2,488,438.28 - Step 4: Simplify right side
4,206,720.44x = 14,449,025,845,747.72 - Step 5: Solve for x
x = 14,449,025,845,747.72/4,206,720.44 - Step 6: Final answer
x = 3,434,748.29
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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.