Finding the Fourth Proportional to 3,408,537.56, 4,699,527.33 and 2,182,827.95
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Solution
The fourth proportional to 3,408,537.56, 4,699,527.33 and 2,182,827.95 is: 3,009,577.98
Step by Step Solution
- Step 1: Write the proportion equation
3,408,537.56 : 4,699,527.33 = 2,182,827.95 : x - Step 2: Convert to fraction form
3,408,537.56/4,699,527.33 = 2,182,827.95/x - Step 3: Cross multiply
3,408,537.56x = 4,699,527.33 × 2,182,827.95 - Step 4: Simplify right side
3,408,537.56x = 10,258,259,573,301.10 - Step 5: Solve for x
x = 10,258,259,573,301.10/3,408,537.56 - Step 6: Final answer
x = 3,009,577.98
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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.